Brooke, M. de L., Flower, T.P., Campbell, E.M., Mainwaring, M.C., Davies, S., and Welbergen, J.A. (2012) Rainfall-related population growth and adult sex ratio change in the Critically endangered Raso lark (Alauda razae). Animal Conservation, 15 (5). pp. 466-471.

Brooke, M. de L., Butchart, S.H.M., Garnett, S.T,, Crowley, G.M., Mantilla-Beniers, N.B., and Stattersfield, A.J. (2008) Rates of movement of threatened bird species between IUCN Red List categories and toward extinction. Conservation Biology, 22 (2). pp. 417-427.