* Colin Denis (cdenis@goldengate.net), Tsingtao Campaign*German Colonial Uniforms*The protected cruiser SMS Kaiserin Elisabeth in defence of Tsingtao, in the Year of 1914
===Online media=====External links==* Colin Denis (cdenis@goldengate.net), Tsingtao Campaign*German Colonial Uniforms*The protected cruiser SMS Kaiserin Elisabeth in defence of Tsingtao, in the Year of 1914