The application of Pluecker’s line-geometry to the study of polar properties of quadrics Josef Srovnal (1971) Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica-Physica-Chemica
The Betten-Walker spread and Cayley's ruled cubic surface. Havlicek, Hans, Riesinger, Rolf (2006) Beiträge zur Algebra und Geometrie
Two cylinder problems in the Euclidean space. (Zwei Zylinderprobleme im euklidischen Raum.) Mészáros, Ferenc (2002) Mathematica Pannonica