derek yu - Robuta Search

https://www.pcgamer.com/derek-yu-is-writing-a-book-about-the-making-of-spelunky/

Boss Fight Books to publish later this season.

https://kainpopoy.com/sobrang-libog-pala-ni-sharinami-sa-totoong-buhay-derek-yu/

Sobrang Libog Pala ni Sharinami Sa Totoong buhay- Derek Yu