Acts of Paul and Thecla - Very old (Tertullian knows of it) and popular book that was not accepted as Scripture. God preserves St. Thecla's life and virginity through several miraculous deliverances. www.ccel.org/fathers2/ANF-08/anf08-89.htm
Relic of St. Thecla - Photo of a bone relic, plus several ikons, and links to information on St. Thecla's life. www.fcsn.k12.nd.us/Shanley/broanth/thecla.htm
St. Thekla the Protomartyr - Her life, from the Antiochian Orthodox Christian Archdiocese of North America. Includes troparion. www.antiochian.org/AntiochianVillage/camp/saints.html#thekla
The Acts of Thecla: A Pauline Tradition Linked to Women - History and interpretion of an apocryphal book about Thecla. Considers the power of the story in her day and ours. gbgm-umc.org/umw/corinthians/theclabackground.stm