1. KD Tripathi MD. Drugs acting on peripheral (somatic) nervous system. Essentials of Medical Pharmacology 7th ed. New Delhi, May 2013. Page – 366.
2. Catterall WA, Mackie K. Local Anesthetics. In: Brunton LL, Chabner BA, Knollmann BC, editors. Goodman & Gilman’s: The Pharmacological Basis of Therapeutics. 12th ed. New York, New York: McGraw-Hill Medical; 2011. Page - 572-573.
3. Hume JR, Grant AO. Agents Used in Cardiac Arrhythmias. In: Katzung BG, Masters SB, Trevor AJ, editors. Basic and Clinical Pharmacology. 11th ed. New Delhi, India: Tata McGraw Hill Education Private Limited; 2009. Page - 238-239.
4. Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. Page - 798-799.
5. Ratpaporn Piyawetchakarn and Kittipat Charoenkwan. Effects of lidocaine spray for reducing pain during endometrial aspiration biopsy: A randomized controlled trial. Feb 9 , 2019; [Accessed Feb 1, 2021]
6. AstraZeneca Pty Ltd. March, 2009; [Revised on Nov, 2009] [Accessed Feb 1, 2021] https://www.nps.org.au/assets/medicines/7394be73-9c57-418a-9d58-a53300fed4f1-reduced.pdf
7. Lagaay International BV. [Accessed Feb 1, 2021] https://www.lagaay.com/Catalogus/Product%20information/033440/Lidocaine%20gel%20leaflet.pdf
8. Teligent Pharma, Inc. [Revised on Oct, 2018] [Accessed Feb 1, 2021] https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=12639881-632d-445d-9ff5-b84567f49179
9. Galt Pharmaceuticals, LLC. [Revised on Jan, 2020] [Accessed Feb 1, 2021] https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=12ca5385-7581-4f6f-9c30-d08d6d575dbe
10. AstraZeneca Canada Inc. October, 1954, [Revised on Jan, 2020] [Accessed Dec 21, 2006] https://pdf.hres.ca/dpd_pm/00003402.PDF