^Li, Paul Jen-kuei. 2003. "Introduction: Notes on Favorlang, an Extinct Formosan language." In Ogawa, Naoyoshi. 2003. English-Favorlang vocabulary, pp. 1–13. Tokyo: Research Institute for Languages and Cultures of Asia and Africa. ISBN 4872978536, ISBN 9784872978537
^李壬癸(Paul Jen-kuei Li),"臺灣南島語言的語音符號(Orthographic Systems for Formosan Languages)",教育部教育研究委員會(Ministry of Education ROC),臺北市(Taipei),中華民國八十年五月(May 1991).
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Jack Ryalls, Susan J. Behrens,"Introduction to Speech Science--From basic theories to clinical application(言語科學概論--從基礎理論到臨床應用)"[4](页面存档备份,存于互联网档案馆),World Publishing; 1 edition (April 24, 2003),pp.167. ISBN 978-0205291007
Ogawa, Naoyoshi. 2003 (by Naoyoshi Ogawa with an introduction by Paul Li.). English-Favorlang vocabulary[5] (页面存档备份,存于互联网档案馆). Tokyo: Research Institute for Languages and Cultures of Asia and Africa. OCLC Number: 474615489, Description: 224 s. ; 26, 5 cm, (Book). ISBN 4872978536, ISBN 9784872978537
Marsh, Mikell Alan. 1977. Favorlang-Pazeh-Saisiat: a putative Formosan subgroup[6] (页面存档备份,存于互联网档案馆). Ph.D. dissertation. WSU Holland & Terrell: OCLC Number: 29721177, Description: viii, 213 l. : ill, Washington State University.