1946, May 8 Oakland Post-Enquirer
“H.E. Gilkey, Garden Show Architect, Sued by Wife”
1947 April 29 Oakland Post-Enquirer
“Howard Gilkey Is Credited With Designing Great Shows”
1947 December 26 Oakland Tribune
“Your Town: Block House to Expo Building” by Jack Burroughs
1948 June 24 Oakland Tribune, p. 21
“Gilkey Out of Garden Show: Designer, Architect Resigns to Give Full Time to Own Business”
1948 June 25 San Francisco Chronicle
“Veteran Garden Show Designer Quits in Oakland”