Letter from Fr: Sanvitores to Fr. Juan Gabriel Guillen, Dated Taytay 22 July 1663
From Habele Institute
Levesque, Rodrigue (1995). "Letter from Fr: Sanvitores to Fr. Juan Gabriel Guillen, Dated Taytay 22 July 1663". History of Micronesia: A Collection of Source Documents. Volume 4, Religious Conquest, 1638-1670. Gatineau, Quebec: Éditions Lévesque. pp. 192–211. ISBN 978-0-920201-04-6.
