ISBN 978-957-511-112-0. NilsNilsson(英语:NilsNilsson (researcher))写道:"Simply put, there is wide disagreement in the field about what AI is all about" (Nilsson 1983,第10頁)
Studyguide for Introduction to Organic Chemistry. ISBN 9781118083383. 异戊醛. 中国化工制造网 (中文). NilsNilsson. Analysis of chemical substances in balloons, 2007.