Drawings for book illustration : The Hofer Collection, 1980. port. (David P. Becker)

The work of Stephen Harvard : A life in letters, 1990. port. (David P. Becker)

WWW HUP Harvard, Dic. 16, 2016. David P. Becke. Curator of printing and graphics arts. http://www.hup.harvard.edu/results-list.php?author=8944

WWW Bowdoin College Library, Dic. 16, 2016. David Pillsbury Becker (1947-2010), was a collector and curator of prints, drawings, and rare books. https://library.bowdoin.edu/arch/mss/dpbg.shtml