From: Khanh Nguyen* Laonongat
Moi quy than huu thuong thuc bai viet ve :
NON BO TRONG LICH SU VN cua Phan Quynh
da dang tren nhat bao Nguoi Viet (Nam Cali) va da duoc tac gia thuyet trinh duoi de tai "Philosophy of Non Bo" (TRIET LY NON BO VN) tai Balboa Park , San Diego,truoc dong dao cu toa My Viet
http://vuhuusan.110mb.com/phanquynhnonbo.htm
http://books.google.com/books?id=C1ZW23DEbeAC&pg=RA1-PA59&lpg=RA1-PA59&dq=phan+quynh&source=bl&ots=jGb8m5v7H3&sig=wu63jk1NLMDRZByck8r16BQdUvE&hl=en&ei=B0CwS7PFO4bQtgPMyuH4Cw&sa=X&oi=book_result&ct=result&resnum=5&ved=0CBMQ6AEwBDhG#v=onepage&q=phan%20quynh&f=false