Dilip Kadam Babu Udupi. (2019). LEARN PENCIL SHADING - BIRDS (2019.). Manoj Publications.
Lua i Stíl Chicago (17ú heag.)Dilip Kadam Babu Udupi. LEARN PENCIL SHADING - BIRDS. 2019. Manoj Publications, 2019.
Lua MLA (9ú heag.)Dilip Kadam Babu Udupi. LEARN PENCIL SHADING - BIRDS. 2019. Manoj Publications, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.