Andreaea Hartmani Thed. and A. Blyttii Schimp., two mosses new to the British Isles, from the Hebrides, with remarks on other Hebridean species of the genus - Heslop-Harrison, John William 1881-1967; Cooke, R. B. (Taylor and Francis, 1942)
Aus: The Journal of Botany, British and foreign ; 80