基思 & 何龙海. (2015). Scrum敏捷游戏开发: Agile game development with Scrum. 清华大学出版社.
Lua i Stíl Chicago (17ú heag.)基思 agus 何龙海. Scrum敏捷游戏开发: Agile Game Development with Scrum. 清华大学出版社, 2015.
Lua MLA (8ú heag.)基思 agus 何龙海. Scrum敏捷游戏开发: Agile Game Development with Scrum. 清华大学出版社, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.