1)Torsion of adolescent germ cell tumour .

- AICOG 2004, Agra.

2)PCOS – pathophysiology and diagnostic criteria revisited.–

AICOG 2007, Kolkata.

3)Role of cabergoline in OHSS prevention in PCOS women undergoing IVF - Randomised Controlled Trial.

-ISAR 2010, Kochi.

• Micro dissection TESE ,a series of more than 300 men with non-obstructive azoospermia from a developing country : obstacles encountered, success achieved and the path forward

- ESHRE 2015, Lisbon (ESHRE -European Society for Human Reproduction & Embryology )

• Does administration of autologous intraovarian platelet rich plasma (PRP) increase the ovarian reserve markers, ovarian response or IVF outcome in Bologna poor ovarian responders (POR)?

- virtual  ESHRE 2020, Copenhagen

• A comparative evaluation of sub endometrial and intrauterine platelet-rich plasma treatment for women with recurrent implantation failure.Majiyd NA, Ashraf M, Thunga C, Singh S, Singh S, Basheer R, Ashraf R, Jayaprakashan K .FertilSteril Sci , 2021.
• Efficacy of Cabergoline in the Prevention of Ovarian Hyperstimulation Syndrome:A Randomized, Double-blind and Placebo-controlled Trial. Singh S, Singh S, Raman AK, Ramakrishnan S, Ashraf CM. Int J InfertilFetal Med 2017;8(2):54-60.
• Microdissection Testicular Sperm Extraction (Micro-TESE): Results of a Large Series from India. Andrology: 113. Ashraf CM, Dharmaraj P, Sankalp S, Sujatha R, Swati S,Esteves SC (2014)
• Micro-dissection testicular sperm extraction as an alternative for sperm acquisition in the most difficult cases of Azoospermia: Technique and preliminary results in India. Mohamed C Ashraf, Sankalp Singh, Dharma Raj, Sujatha Ramakrishnan, and Sandro C Esteves. J Hum Reprod Sci. 2013 Apr-Jun; 6(2): 111–123.
• A unique non self-inserted foreign body in urinary bladder – Journal of Obs and Gyn. Society of India.

• Role of LH in Controlled Ovarian Stimulation : Sankalp Singh Vandana Ramanathan.(2020), Edition : 1/e, Decision Making in Infertility
• Oocyte retrieval: Sankalp Singh, Swati Singh, Mohammed Ashraf C(2019) Edition : 2/e; Principles and Practice of Assisted Reproductive Technology.
• Embryo Transfer: Techniques and Troubleshooting Bhattacharyya J., Singh Sankalp , Das M.C., Jayaprakasan K. (2019). In: Nagy Z., Varghese A., Agarwal A. (eds) In Vitro Fertilization. Springer.
• Oral Ovulogens in IUI and IVF ; Sankalp Singh , Swati Singh , and C. Mohamed Ashraf, (2017)

5)  Luteal phase defect : Sankalp Singh, Swati Singh, CM Ashraf(2014) Edition: 1/e, Principles & Practice of Assisted Reproductive Technology (3 Volumes).

• Unexplained infertility, KOGS- Kanhangad, 2011
• Unexplained infertility, ISAR -Agra, 2011
• Ovulation induction in IUI, MARC-Manipal, 2011.
• Empty follicle syndrome, International conference at MMM-Chennai, 2011.
• Ovarian Hyperstimulation Syndrome, Dakshin South Pole- Kanyakumari, August 2011.
• Optimizing ovulation  induction- A patient centric approach, LIFE – Bangalore, October 2011 .
• Endometriosis in infertile women, TOGSICON – Thrissur, November 2011.
• How to manage Clomiphene resistant PCOS? CME- Coimbatore, Jan 2012.
• Mild IVF vs Conventional IVF, KISMAAR- Bangalore, Feb 2012.
• Panel discussion in poor responders, ISAR -Raipur, March 2012.
• Ovulation Trigger – GnRH or HCG, LIFE-Bangalore, August 2012.
• Ovarian Hyperstimulation Syndrome, AKCOG - Kannur, Feb-2013
• Newer insulin  sensitizers in PCOS, Repromed- Kollam, Feb -2013.
• Recurrent Implantation Failure, LIFE- BANGALORE, 2013. 
• Role of LH supplementation in IVF, ASPIRE-Chennai, 2014.
• Microdissection TESE : Predictors of success, ACE-Bangalore 2014.
• Recurrent Endometrioma – How to manage?ADVANCES- Trivandrum, 2014.
• Predicting success for individual patients, Fertivision-Lucknow, 2015.
• Poor ovarian stimulation  responder – Management, Fertitech 2015.
• Endometrial preparatory methods for FET, IFS West Maharashtra 2014.
• Debate on Surgery vs no surgery for Endometriosis, TOGSICON -Thrissur, 2014 .
• Talk on Who needs LH in ovarian stimulation, ACE 2015 , Indore.
• Panel discussion on Evaluating advances in field of infertility separating wheat from chaff, ACE 2015, Indore 
• How to prepare endometrium for FET? ADVANCES -Trivandrum, 2015.
• Panel discussion on difficult scenarios in IVF. TOGSICON- Thrissur, 2016.
• Debate - Talk on Endometriosis: to go under the knife or not?APONI 2016.

• Unexplained infertility: current concepts, ISAR Bengal 2015, Kolkata .

• Predicting success for individual patients, Fertivision, 2015 – New Delhi.
• Monitoring of IVF cycle, AKCOG 2016.
• Implementation of quality control in IVF clinic, ISAR 2016.
• Varicocele in the era of ART, IFS 2016.
• Workshop on COS in IVF, KERALA ISAR 2016.
• Thin endometrium, YUVA ISAR 2016.
• Endocrine disruptors and female fertility, KERALA IFS 2017.
• Debate on PGS vs TLM, ISAR 2017 :
• Keynote address on Ectopic pregnancy management, GLORIOUS 2017, Kolhapur.
• Fertility decision making using ovarian reserve tests, GLORIOUS 2017, Kolhapur.
• Predictors of ectopic pregnancy, Maharashtra IFS 2017, Pune .
• Ovulation induction : Gonadotrophins, ART Workshop at KJK Hospital, Trivandrum 2017.
• Panel on Ethics and law in ART, LIFE, Bangalore, 2017.

• Ovarian ageing: The role of mitochondria in oocytes and follicles,
• LIFE, Bangalore, 2017.

• Panel Discussion: Azoospermia Management, ACE 2017, Hyderabad.
• Ovarian reserve testing: Practical approach, PROGRESS 2017.
• Ovarian stimulation protocols for improving oocyte quality, INSIGHT-Coimbatore, 2017.
• Assessment of endometrial receptivity, ISAR, 2018, Kolkata  .
• Poor responders : Newer concepts, Masterclass in COS at Kottayam, 2018.

• Panel Discussion On Integration of Technologies in Day to day Practice
• Fertivision 2018- Kochi.
• Panel Discussion On Case Scenarios Controversies In Assisted Reproduction, Fertivision 2018-Kochi .

• Ovarian rejuvenation in women with  POR, CME - Coimbatore, 2018.
• Which gonadotrophin I usefor IUI  and how? CEEE at Mahabalipuram, 2018.
• Physiology of ovulation induction, Advances 2018, Trivandrum.
• Difficult ART scenarios & newer technologies, ACE 2018, Chennai.
• Panel discussion on Quality control in ART lab, ISAR 2019.
• Panel discussion  on Folly and Fallacies during ART. Embryology ISAR 2019.
• Batching in IVF - How to do it?  What are the Pros and Cons? ACE 2019 .
• Dual or double ovulation trigger? Fertivision 2019.
• Why IUI and IVF Fail? IFS - UP chapter, 2019.
• Panel on Sperm - A very sophisticated toolbox, CUTTING EDGE 2019.
• Which Gonadotrophin  I use and how?Fertifest 2019.

• Keynote address on Pre IVF Treatment - When and How Fertifest 2019.

• Tailoring Ovulation induction: Which patient- Which protocol? ISAR-Hyderbad, 2020.
• Endometrial preparation for frozen embryo transfer, Tamil Nadu- ISAR, 2020 .
• Luteal phase support in IVF – Evidence based approach , ACE- Kolkata, 2021 .
• Adenomyosis – A stumbling block for infertile women, AICC-RCO, 2021.