Armitage, P. D. y G. E. Petts. 1992.
Revisión del 19:05 27 jul 2006 de Lcgarcia (discusión | contribuciones)
Armitage, P. D. y G. E. Petts. 1992. Biotic score and prediction to assess the effects of water abstractions on river macroinvertebrates for conservation purposes. Aquatic Conservation 2: 1-18.