American Architects Directories:
Biographical listing in 1970 American Architects Directory alphabetized under Mac
Entry in the NC Architects/Designers section of NC Modernist Houses web site http://www.ncmodernist.org/architects.html
The American Institute of Architects Archives
Membership file may contain membership application, related correspondence. Membership files of living persons are not available. Contact the AIA Archives at email@example.com for further information.