Wang-chien Lee, Dik L. Lee, & The Pennsylvania State University Cite Seer X Archives. (1992). Signature File Methods For Indexing Object-Oriented Database Systems. http://www.cs.ust.hk/faculty/dlee/Papers/oo/hk92.ps.Gz.
ISO-690 (author-date, English)WANG-CHIEN LEE, DIK L. LEE und THE PENNSYLVANIA STATE UNIVERSITY CITESEERX ARCHIVES, 1992. Signature File Methods For Indexing Object-Oriented Database Systems. http://www.cs.ust.hk/faculty/dlee/Papers/oo/hk92.ps.gz. 1 Januar 1992.
Modern Language Association 9th editionWang-chien Lee, Dik L. Lee, und The Pennsylvania State University Cite Seer X Archives. „Signature File Methods For Indexing Object-Oriented Database Systems“. http://www.cs.ust.hk/faculty/dlee/Papers/oo/hk92.ps.Gz, Januar 1992.
Mohr Siebeck - Recht (Deutsch - Österreich)Wang-chien Lee/Dik L. Lee/The Pennsylvania State University Cite Seer X Archives: Signature File Methods For Indexing Object-Oriented Database Systems, http://www.cs.ust.hk/faculty/dlee/Papers/oo/hk92.ps.gz 1992,
Emerald - HarvardWang-chien Lee, Dik L. Lee und The Pennsylvania State University Cite Seer X Archives. (1992), „Signature File Methods For Indexing Object-Oriented Database Systems“, http://www.cs.ust.hk/faculty/dlee/Papers/oo/hk92.ps.Gz.