Saunders, E. 1904. XXII. Hymenoptera Aculeata from Majorca (1901) and Spain (1901-2). Transactions of the Royal Entomological Society of London 52:591-666. PDF

Reid, J. A. 1941. The thorax of the wingless and short-winged Hymenoptera. Transactions of the Royal Entomological Society of London 91:367-446. PDF

Donisthorpe, H. 1941h. The ants of Japen Island, Dutch New Guinea (Hym., Formicidae). Transactions of the Royal Entomological Society of London 91:51-64. PDF

Brian, M. V.; Brian, A. D. 1949. Observations on the taxonomy of the ants Myrmica rubra L. and M. laevinodis Nylander. (Hymenoptera: Formicidae.). Transactions of the Royal Entomological Society of London 100:393-409. PDF

Tonapi, G. T. 1958. A comparative study of spiracular structure and mechanisms in some Hymenoptera. Transactions of the Royal Entomological Society of London 110:489-520.

Short, J. R. T. 1959. On the skeleto-muscular mechanisms of the anterior abdominal segments of certain adult Hymenoptera. Transactions of the Royal Entomological Society of London 111:175-203. PDF

Taylor, R. W. 1965d. A monographic revision of the rare tropicopolitan ant genus Probolomyrmex Mayr (Hymenoptera: Formicidae). Transactions of the Royal Entomological Society of London 117:345-365. PDF

Hocking, B. 1970. Insect associations with the swollen thorn acacias. Transactions of the Royal Entomological Society of London 122:211-255.