Greenwalt 2002, hlm. 343. Greenwalt, William S. (2002). "Thecla". Dalam Commire, Anne. Women in World History: A Biographical Encyclopedia. 15: Sul–Vica. Waterford: Yorkin Publications. ISBN0-7876-4074-3.
Greenwalt 2002, hlm. 343–344. Greenwalt, William S. (2002). "Thecla". Dalam Commire, Anne. Women in World History: A Biographical Encyclopedia. 15: Sul–Vica. Waterford: Yorkin Publications. ISBN0-7876-4074-3.
Greenwalt 2002, hlm. 344. Greenwalt, William S. (2002). "Thecla". Dalam Commire, Anne. Women in World History: A Biographical Encyclopedia. 15: Sul–Vica. Waterford: Yorkin Publications. ISBN0-7876-4074-3.
Greenwalt 2002, hlm. 344–345. Greenwalt, William S. (2002). "Thecla". Dalam Commire, Anne. Women in World History: A Biographical Encyclopedia. 15: Sul–Vica. Waterford: Yorkin Publications. ISBN0-7876-4074-3.
Prosopographie der mittelbyzantinischen Zeit, Thekla (#7261). Lilie, Ralph-Johannes; Ludwig, Claudia; Pratsch, Thomas; Zielke, Beate (1998–2013). Prosopographie der mittelbyzantinischen Zeit (dalam bahasa German). Berlin and Boston: De Gruyter.Pemeliharaan CS1: Bahasa yang tidak diketahui (link)
Prosopographie der mittelbyzantinischen Zeit, Theoktiste Phlorina (#8025). Lilie, Ralph-Johannes; Ludwig, Claudia; Pratsch, Thomas; Zielke, Beate (1998–2013). Prosopographie der mittelbyzantinischen Zeit (dalam bahasa German). Berlin and Boston: De Gruyter.Pemeliharaan CS1: Bahasa yang tidak diketahui (link)