Ngo Duc Ke (left) and Huynh Thuc Khang (right), published in a book named "Các bậc tiền bối cách mạng trong thời thuộc Pháp", by Anh-Minh publisher, 1959. Taken by a user from sachxua.net forum.
Anh Minh publisher
Taken from <a rel="nofollow" class="external text" href="http://sachxua.net/forum/index.php?topic=3577.msg38271#msg38271">sachxua.net</a> forum