By Kogan, Maurice, Bauer, Marianne, Bleiklie, Ivor, Henkel, Mary
By Bishop, Alan Wilfred, Henkel, D.J., Alan Wilfred Bishop, D.J. Henkel
By Henkel, Malte, Hinrichsen, Haye, Lubeck, Sven
By Boys, Chris J., Brennan, J., Henkel, M., Kirkland, Kogan, Youll, P. J.