A. Sleep

发表

On the genus "Asplenium" in the Iberian Peninsula"

A. Sleep, 1983 .

Speciation in relation to edaphic factors in the Asplenium adiantum-nigrum group

A. Sleep, 1985 .

Some cytotaxonomic problems in the fern genera Asplenium and Polystichum

A. Sleep, 1966 .