found: His Adam Link, robot, 1965:t.p. (Eando Binder)
found: Sci. fict. encyc., 1979:p. 71 (Otto Oscar Binder, 1911-1975; joint pseud., Eando Binder, used for works written in collaboration with brother Earl Andrew Binder)
found: Anton York, Inmortal, 1967:title page (by Eandu Binder, translated into Spanish by Rafael Zarala)
found: Encyclopedia of science fiction, via www 22 February 2016(Eando Binder, the most well known joint pseudonym of brothers Earl Andrew Binder, 1904-1966, and Otto Oscar Binder, 1911-1975, until 1934 when Earl stopped writing, and was used as a pseudonym by Oscar Binder alone)
