VRIES TGD (1951) Oölogische and nidologische notices 1950/51: Egg of the cuckoo (Cuculus c. Canorus L.) in the nest of a garden warbler (Sylvia borin Bodd.). LIMOSA 24 (3): 140-140.
Common Cuckoo Cuculus canorus
Garden Warbler Sylvia borin
only in dutch
