Advised books for birds and other animals in Europe.

southern France: the Camargue
Five days in July 2002 (two pictures)

the last survey to the Black Grouse
Two days in March 2003 (three pictures)

where to find Eastern Poland's key species
Based on five birding trips in spring between 1999 and 2004 (eight pictures).

eastern Poland May 2003
Eight days in eastern Poland as a guide of a birding trip (ten pictures)

eastern Poland May 2002
Eight days in eastern Poland as co-leader of a birding trip (seven pictures).

the north-east and Andalusia February 2002
One week in Barcelona and Taragonna, two weeks in Andalusia (three pictures).