- 11th Zoology Full Guide – Sura Bio Zoology Guide | Sura Publications
- Tamil Medium Guide (பாடம் 1, 2 மற்றும் 8) – Preview & Download (MAT.NO. 214680)
- English Medium Guide (Chapter 1, 2 and 8) – Preview & Download (MAT.NO. 214681)
- 11th Bio Zoology – 5 Mark Guide (Sigaram Thoduvom) | Sura Publications – English Medium – Preview & Download (MAT.NO. 211780)
- 11th Bio Zoology Guide – Book Back Answers and Additional Questions | K.K.D – Tamil Medium – Preview & Download (MAT.NO. 212111)
- 11th Bio Zoology Full Study Material (Book Back Questions with Answers) (Chapter 1 to 12) | Mr. R. Padmanaban – Tamil Medium – Preview & Download (MAT.NO. 220945)
- 11th Zoology Full Study Material (Book Back Questions with Answers) (Chapter 1 to 13) | Mr. R. Padmanaban – Tamil Medium – Preview & Download (MAT.NO. 220946)
- 11th Bio Zoology Study Material (Chapter 1 to 12) (Questions with Answers) | Mr. Mask – English Medium – Preview & Download (MAT.NO. 220947)
- 11th Bio Zoology Study Material – Book Back Study Material (All Chapters) | Mr. S. Selvakumar – English Medium – Preview & Download (MAT.NO. 212194)
- 11th Bio Zoology Volume 1 Complete Guide | Mr. S. Ravi – Tamil Medium – Preview & Download (MAT.NO. 211552)