Culbertson, William. 3ds max basics for modeling video game assets, 2019: eCIP title page (William Culbertson)

CRC Press website, viewed. Dec. 9, 2018 (William Culbertson ; founder of Whooplah LLC ; An experienced video game designer and developer, he recently released the large- scale video game environment portal, Pollwog Pond, for early learners ; A graduate of Towson University in Maryland, Bill earned a Master of Art in Art Education degree from The Rhode Island School of Design) https://www.crcpress.com/3ds-Max-Basics-for-Modeling-Video-Game-Assets/Culbertson/p/book/9781138345065

Whooplah website, viewed Dec. 9, 2018 (William C. Culbertson) http://www.williamculbertson.com/