, in Peruv. 49No. 4American Society of Parasitologists1023–1027
Becklund, Willard W. 1963. "Lamanema chavezi gen. n., sp. n. and Nematodirus lamae sp. n. (Nematoda : Trichostrongylidae) from the alpaca, Lama pacos, and the vicuna. Vieugna vicugna, in Peru." The Journal of Parasitology, 49, (4) 1023–1027.