N. D. De Graaf

发表

G. Kraaykamp, Christiaan Monden, N. D. De Graaf, 2003, Preventive medicine.

N. D. De Graaf, D. Wiertz, 2019, Societal Problems as Public Bads.

Stijn Ruiter, S. Ruiter, Nan Dirk De Graaf, 2006 .

Jochem Tolsma, J. Tolsma, Lincoln Quillian, 2009, The British journal of sociology.