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| August 1997. "Duet or divorce" or Why mated siamangs (Symphalangus syndactylus) exhibit duet songs. Ink drawing and computer edits. | June 1998. "Grimaldi". Ink drawing. Sorry, the title has no hidden meaning, I just like the name. | June 1998. "Grimaldi", coloured version. Ink drawing and felttip markers. | ||
|  1979. "Der Donald (Wer sonst?!)", page 1 of 2.
			Strip published in Hamburger Donaldist (German fanzine) No. 22, pp. 6-7, February
			1980. Ink and black felttip pens. |  1979. "Der Donald (Wer sonst?!)", page 1 of 2.
			Strip published in Hamburger Donaldist (German fanzine) No. 22, pp. 6-7, February
			1980. Ink and black felttip pens. | 1980. Cover of Hamburger Donaldist (German fanzine) No. 23, March 1980. Black watercolour and colour pencils, pencils, and ink. | 1981. Cover of Hamburger Donaldist (German fanzine) No. 31, September 1981. Ink drawing. | June 1992. "The slow climber" or How the slow loris (Nycticebus coucang) got its name. Ink drawing. | 
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|  1974. "Seiltricks", page 1 of 6. One of my earliest
			schoolboy attempts at creating a comic strip. Ink and colour felttip pens. |  1974. "Seiltricks", page 2 of 6. One of my earliest
			schoolboy attempts at creating a comic strip. Ink and colour felttip pens. | If I find some spare time I may evetually scan the remaining three pages of this strip. |  1974. "Seiltricks", page 6 of 6. One of my earliest
			schoolboy attempts at creating a comic strip. Ink and colour felttip pens. |