Essays[edit]
He has contributed to several volumes of historical or literary essays. These include an essay on English and French armaments dealers operating in eastern Europe in the 1920s in Maurice Lévy-Leboyer, Helga Nussbaum and Alice Teichova (editors), Historical Studies in International Corporate Business (1989); an essay on HIV in Roy Porter and Mikulas Teich (editors), Sexual Knowledge, Sexual Science (1994); a historical critique of drugs prohibition laws in Selina Chen and Edward Skidelsky, High Time for Reform (2001); a chapter in the Cambridge Companion to W.H. Auden (2005); and a memoir in Peter Stanford (editor), The Death of a Child (2011).