R. T. Clarke

Combination of multiple biological quality elements into waterbody assessment of surface waters

R. K. Johnson, R. Caroni, W. van de Bund, 2012, Hydrobiologia.

The survey and assessment of heathland in Dorset, England, for conservation

R. T. Clarke, N. R. Webb, S. B. Chapman, 1989 .

The ecology of Myrmica ants in relation to the conservation of Maculinea butterflies

R. T. Clarke, M. E. Hochberg, M. Hochberg, 1998, Journal of Insect Conservation.