早期大型電腦遊戲1978,第264-265頁. Digital Equipment Computer Users Society 1973,第F-1頁. Ahl 1978,第78-79頁. Digital Equipment Computer Users Society 1973,第F-28頁. Digital Equipment Computer
早期電子遊戲史Papers and Proceedings of the Digital Equipment Computer Users Society (PDF). Digital Equipment Computer Users Society: 205–213. 1964 [2023-02-12]. (原始内容存档
漢摩拉比 (遊戲)DECUS Program Library Catalog for PDP-8, FOCAL8 (PDF). Digital Equipment Computer Users Society. 1973 [2022-10-02]. (原始内容存档 (PDF)于2022-10-02) (英语). Winterhalter
蘇美爾遊戲DECUS Program Library Catalog for PDP-8, FOCAL8 (PDF). Digital Equipment Computer Users Society: F-1. 1973 [2022-10-02]. (原始内容存档 (PDF)于2022-10-02) (英语)
魔域採用「地下城」(Dungeon)為遊戲標題。此名用於Fortran版本上,而它也在數位設備電腦用戶協會(英语:Digital Equipment Computer Users Society)中傳播開來,成為受歡迎軟件。然而,TSR愛好者公司指遊戲標題侵犯了他們的《龍與地下城》商標,因此開發團隊不得不用回舊名。