A New Class of Finite Translation Planes Obtained from the Exceptional Near-Fields. - M. L. Narayana Rao; D. J. Rodabaugh; F. W. Wilke; J. L. Zemmer (J. Comb. Theory A, 1971)

j-Planes. - Norman L. Johnson; Rolando Pomareda; F. W. Wilke (J. Comb. Theory A, 1991)