"Kieffer & Marshall (1904)" . . . "1904"^^ . . "Kieffer, J.J., Marshall, T.A. 1904. Species des hym\u00E9nopt\u00E8res d\u2019Europe & d\u2019Alg\u00E9rie. Proctotrypidae. Tome neuvi\u00E8me. A. Hermann, Paris. 648 pp" . . . "Kieffer & Marshall (1904)" . "1904"^^ .