Gulmahamad, H. 1995. "The genus Liometopum Mayr (Hymenoptera: Formicidae) in California, with notes on nest architecture and structural importance." Pan-Pac. Entomol. 71: 82-86.
Keywords: Liometopum luctuosum; Liometopum occidentale; North America; USA; California; scientific; nest; trabecula; nest architecture; structural importance; impact; urban;