Davies, Tudor. Trem ar hanes yr achos yn Soar, Abergwyngregyn. Bathafarn 31 (2000), p. 31-8
Lilly, Gweneth. Y llan ger y llys : cadwyn o ddramâu byrion ar hanes yr offeiriadaeth yn Abergwyngregyn 1284-1991 = Six priests of Aber : a bilingual celebration of seven centuries of the priesthood at Abergwyngregyn, Diocese of Bangor : with an English version of the Welsh passages. 1991. 72p
Church and chapel data from The Religious census of 1851 : A Calendar of the returns relating to Wales, Vol 11, North Wales. Ed. by Ieuan Gwynedd Jones, UWP,1981. The names given towards the end of each entry are those of the informants.
Aber Parish; Statistics; Area 8833 acres; Population 281 males, 262 females, total 543
Aber Parish Church Attendance - morning 76 inc 20 scholars, afternoon 35 Services in Welsh Rob. Williams, Rector
Aber Chapel, Weesleyan Methodists Erected 1827 Attendance - morning 60, afternoon 132 scholars, evening 120 John Evans, Wesleyan Minister, Bangor
Bethleem, Calvinistic Methodist Erected 1828 Attendance - morning 34, afternoon 39, evening 85 William Lewis, Elder, Aber