Borneo History: Sultanate of Buayan This website is a good and detailed website for the genealogy of the Sultanate of Buayan. However, it most likely confused the 13th century as 1300s, as well as several other cases, because Rajah Baginda landed in Mindanao only during the 1390s. While not denying the credibility, there might have been a semantic barrier.
Angeles, F. Delor (December 1981). "Notes and Translations From the "Operaciones Miltares en Rio Grande de Mindanao" (Perinat)". Philippine Quarterly of Culture and Society. 9 (4): 275–293. JSTOR29791738.
Sultanate of Buayan — The Sultans This website offers detailed information regarding the genealogy of the Sultanate of Buayan. However, it most likely confused the 13th century as 1300s, as well as several other cases, as Rajah Baguinda landed in Mindanao only during the 1390s. While not denying the credibility, there might have been a semantic barrier.