Template:Cite AIA Columbus 2
Samuelson, Robert E.; et al. (Pasquale C. Grado, Judith L. Kitchen, Jeffrey T. Darbee) (1976). Architecture: Columbus. The Foundation of The Columbus Chapter of The American Institute of Architects. OCLC 2697928.
Samuelson, Robert E.; et al. (Pasquale C. Grado, Judith L. Kitchen, Jeffrey T. Darbee) (1976). Architecture: Columbus. The Foundation of The Columbus Chapter of The American Institute of Architects. OCLC 2697928.