The Brown Skua, Catharacta skua lonnbergi (Mathews) of South Georgia.
London: HMSO, 1956. Quarto, two plates, wrappers. Falkland Islands Dependencies Survey. Scientific Reports, number 14. 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