The Sub-Antarctic forms of the Great Skua (Cattaracta skua skua).
Cambridge: Cambridge University Press, 1934. Quarto, one plate, bookplate, printed wrappers. Discovery Reports, volume nine. More
Cambridge: Cambridge University Press, 1934. Quarto, one plate, bookplate, printed wrappers. Discovery Reports, volume nine. More
London: HMSO, 1954. Quarto, twelve plates, bookplate, printed wrappers. Falkland Islands Dependencies Survey, Scientific Reports, number 17. More
London: HMSO, 1956. Quarto, two plates, wrappers. Falkland Islands Dependencies Survey. Scientific Reports, number 14. More
London: Falkland Islands Dependencies Survey, 1953. Quarto, four photographs, text illustrations, publisher's wrappers. Falkland Islands Dependencies Survey. Scientific Reports Number six. More
London: Falkland Islands Dependencies Survey, 1953. Quarto, four photographs, text illustrations. Publisher's wrappers, the bookplate of P. J. Moors and inscribed by the author for L. E. Richdale. Falkland Islands Dependencies Survey. Scientific Reports Number six. More
London: Falkland Islands Dependencies Survey, 1960. Quarto, 7 photographs, text illustrations, publisher's wrappers. Scientific Reports Number 23. More
London: Falkland Islands Dependencies Survey, 1957. Quarto, four photographs, text illustrations, bookplate, library stamps, publisher's wrappers. Falkland Islands Dependencies Survey. Scientific Reports Number 23. More