Access Professor Johnsen's author profiles on the following services:
Book Review. Justice Brennan: Legacy of a Champion, Stern, S. and Wermiel, S., Justice Brennan: Liberal Champion, 111 MICHIGAN LAW REVIEW 1151 (2013). [HeinOnline] [SSRN]
Book Review. Powell, H.J., A Community Built on Words: The Constitution in History and Politics, 101 INDIANA MAGAZINE OF HISTORY 310 (Sept. 2005).