Books 

• NCERT Class 12 Biology Textbook 
• NCERT Class 12 Biology Lab Manual  

Websites 

• https://ncert.nic.in/pdf/publication/sciencelaboratorymanuals/classXII/biology/lelm208.pdf (Exercise 11).
• https://ncert.nic.in/textbook.php?lebo1=5-16 (Chapter-5, Page no: 22).
• https://www.nature.com/scitable/topicpage/mendelian-genetics-patterns-of-inheritance-and-single-966/
• https://www.aakash.ac.in/important-concepts/biology/mendelian-disorders