Ted and Mary Bentley examined rock carving methods in Gabriola: Petroglyph Island (Sono Nis, 1981; revised 1998), dating techniques and locations pertaining to the Native Indian rock art on Gabriola Island. Both were born in B.C. and have lived on Bowen Island since 1991. She has taught weaving at University College of the Fraser Valley and he has taught mathematics at Capilano College.

[BCBW 2004] "Anthropology" "First Nations"