E. Raeisi, Michael Laumanns (2003):
Iran Cave Directory,
Berliner Höhlenkundliche Berichte, Volume 10, 101 pages, country maps in colour and many cave surveys, Speläoclub Berlin, Berlin 2003.
The first cave directory on Iran in English language, mainly translated from Persian sources.
Description of more than 500 caves.
A chapter deals with the state of speleology in Iran.
With a detailed description of the geological and hydrogeological settings and its relation to speleogenesis in Iran.
In English language with a German abstract.
S. Arshadi, Michael Laumanns (2004):
Speleological Project Ghar Katalehkhor (Zanjan/Iran),
Berliner Höhlenkundliche Berichte, Volume 12, 56 pp, cave map as atlas, pictures in colour, Speläoclub Berlin, Berlin 2004.
In English language with a German abstract.
Michael Laumanns, Simon Brooks, Imko Dorsten, Georg Kaufmann, Mathias Lopez-Correa, B. Köppen (2001):
Speleological Project Ghar Alisadr (Hamadan/Iran),
Berliner Höhlenkundliche Berichte, Volume 4, 43 pp, many b&w-photos and surveys, annexes, Speläoclub Berlin, Berlin 2001, ISSN 1617-8572
In English language with a German abstract.