DIJK AJ VAN (1991) Boekbespreking: Marchant, J. ... (et al.), Population trends in British breeding, birds, 1990. LIMOSA 64 (2): 76-77.
MARCHANT J. H., HUDSON, R., CARTER S. P. & WHITTINGTON P. 1990. Population trends in British breeding birds. British Trust for Ornithology, Tring. 300 p.
