Saulcy, F. de 1874. Species des paussides, clavigérides, psélaphides & scydménides de l'Europe & des pays circonvoisins. Bulletin de la Société d'Histoire Naturelle du Département de la Moselle. Metz 13:1-132. PDF

Notes: Pheidole jordanica n. sp., page 17.

Saunders, E. 1880. Synopsis of the British Heterogyna and fossorial Hymenoptera. Transactions of the Entomological Society of London 1880:201-304. PDF

Notes: Date from Wheeler, G. (1912).

Saunders, E. 1883. Notes on British ants. Entomologist's Monthly Magazine 20:16-17. PDF
Saunders, E. 1886a. The male of Formicoxenus nitidulus, Nyl. Entomologist's Monthly Magazine 23:42.
Saunders, E. 1886b. Ponera punctatissima, Rog., at Bromley, Kent. Entomologist's Monthly Magazine 23:68.
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
Saunders, E. 1905. [Untitled. Postscript to Arnold (1905).]. Entomologist's Monthly Magazine 41:212.
Saunders, W. W. 1842 ("1841"). Descriptions of two hymenopterous insects from northern India. Transactions of the Entomological Society of London 3:57-58. PDF

Notes: Date from Wheeler, G. (1912).

Savage, T. S. 1847. On the habits of the "Drivers" or visiting ants of West Africa. Transactions of the Entomological Society of London 5:1-15.

Notes: Date from Wheeler, G. (1912).

Savage, T. S. 1849. The driver ants of western Africa. Proceedings of the Academy of Natural Sciences of Philadelphia 4:195-200. PDF
Savolainen, R.; Vepsäläinen, K. 2003. Sympatric speciation through intraspecific social parasitism. Proceedings of the National Academy of Sciences of the United States of America 100:7169-7174. PDF
Say, T. 1831. Descriptions of new species of North American insects, found in Louisiana by Joseph Barabino. New Harmony, Indiana: School Press, 19 pp. PDF

Notes: Contains the original description of Formica mellea [Camponotus melleus], pp. 14-15. See also Scudder (1899).

Say, T. 1836. Descriptions of new species of North American Hymenoptera, and observations on some already described. Boston Journal of Natural History 1:209-305. PDF

Notes: Ants pp. 286-294.

Schaefer, M. 1988. 22. Ord.: Hymenoptera, Hautflügler. Pp. 304-325 in: Brohmer, P. 1988. Fauna von Deutschland. 17. Auflage. Heidelberg: Quelle & Meyer, x + 586 pp.

Notes: Ants pp. 318-319.

Schaefer, M. 1992. Brohmer. Fauna von Deutschland. 18. Auflage. Heidelberg: Quelle & Meyer, xiii + 704 pp.

Notes: Ants pp. 390-391.