Bach de Roca & Gaju-Ricart 1989. Description of a new Microcoryphia in Spain: Machilinus gadeai n. sp. (Apterygota, Mainertellidae). Dallai, Romano[Ed]. 3rd International Seminar on Apterygota, Siena, Italy, August 21-26, 1989., University of Siena, Siena., 1989: 15-31. Chapter pagination: 79-87