Penrose annual.
Dreyfus, John.Univers in action.
Bennett, Paul A.,1897-1966.Distinguished American book designers and printers.
McLean, Ruari,former owner.StEdNL
Articles from the Penrose annual, volume 55, 1961, pp. 15-42.
Univers in action / by John Dreyfus -- Distinguished American book designers and printers / by Paul A. Bennett.
Ruari McLean collection.