Browne, P. H., & Casement, R. (1912). Letter from Percy H. Browne to Roger Casement requesting he draw up a statement to accompany the letter of appeal, expressing his worries over getting the appeal in the press to coincide with the publication of Casement's report, and discussing the publication of advanced notes on the subject.

Browne, Percy H., and Roger Casement. Letter from Percy H. Browne to Roger Casement Requesting He Draw Up a Statement to Accompany the Letter of Appeal, Expressing His Worries over Getting the Appeal in the Press to Coincide with the Publication of Casement's Report, and Discussing the Publication of Advanced Notes on the Subject. 1912.