Chappell, David W. (1987), "Is Tendai Buddhism Relevant to the Modern World?" (PDF), Japanese Journal of Religious Studies, 14 (2/3), doi:10.18874/jjrs.14.2-3.1987.247-266, archived from the original on March 4, 2009
Paul, Diana Y.; McRae, John R. (2004). The Sutra of Queen Śrīmālā of the Lion's Roar. Berkeley, Calif.: Numata Center for Buddhist Translation and Research. ISBN1-886439-31-1. OCLC61026029.