Detra, Dick (2005). "B-56, Bo Gritz and Cambodia". In Special Operations Association (ed.). Special Operations Association. Turner Pub. Co. p. 84. ISBN1-59652-156-2. OCLC71200760.
Detra, Dick (2005). "B-56, Bo Gritz and Cambodia". In Special Operations Association (ed.). Special Operations Association. Turner Pub. Co. p. 84. ISBN1-59652-156-2. OCLC71200760.