Henry Baker; Carl Hewitt (August 1977). 《The Incremental Garbage Collection of Processes》. Proceedings of the Symposium on Artificial Intelligence Programming Languages. ACM SIGPLAN Notices 12, 8. 55–59쪽. 2008년 7월 4일에 원본 문서에서 보존된 문서. 2020년 8월 13일에 확인함.
Kenjiro Taura; Satoshi Matsuoka; Akinori Yonezawa (1994). 〈ABCL/f: A Future-Based Polymorphic Typed Concurrent Object-Oriented Language – Its Design and Implementation.〉. 《In Proceedings of the DIMACS workshop on Specification of Parallel Algorithms, number 18 in Dimacs Series in Discrete Mathematics and Theoretical Computer Science》. American Mathematical Society. 275–292쪽. CiteSeerX10.1.1.23.1161.
Henry Baker; Carl Hewitt (August 1977). 《The Incremental Garbage Collection of Processes》. Proceedings of the Symposium on Artificial Intelligence Programming Languages. ACM SIGPLAN Notices 12, 8. 55–59쪽. 2008년 7월 4일에 원본 문서에서 보존된 문서. 2020년 8월 13일에 확인함.