Hale-Bopp: La Cometa del Secolo. The Comet of the Century.
Hardcover, Cortina, Italy: Edizioni La Cooperativa di Cortina, 1997. Very Good with no dust jacket.
Hardcover, Cortina, Italy: Edizioni La Cooperativa di Cortina, 1997. Very Good with no dust jacket.
Hardcover, Ithaca, New York: Cornell University Press, 2005. First Edition. Fine in Fine dust jacket.
Softcover, Philadelphia: Marian Locks Gallery, 1988. Very Good with no dust jacket.
Softcover, Udine, Italy: Forum, Editrice Universitaria Udinese srl, 2010. Very Good with no dust jacket.