Exploring the Universe UpdateGeorge O. Abell, David Morrison, Sidney C. Wolff · First published 1993Open the Tome
A catalog of rich clusters of galaxiesGeorge O. Abell, Harold G. Corwin, Ronald P. Olowin · First published 1989Open the Tome
Science and the paranormalGeorge O. Abell, Barry Singer · First published 1981 · Latest edition 1983Open the Tome
Early evolution of the universe and its present structureGeorge O. Abell, Guido L. Chincarini · First published 1899Open the Tome
