Reference
Laurent Granjon, Amelie Bonnet, Vitaly. T. Volobouev, W. Hamdine (1999): Reevaluation of the taxonomic Status of North African gerbils usually
referred to as Gerbillus pyramidum (Gerbillinae, Rodentia):
Chromosomal and biometrical data – Mammalian Biology (früher Zeitschrift für Säugetierkunde) – 64: 298 - 307.