Berlekamp, E. e., Gardner, M., Berlekamp, E. R., & Rodgers, T. (1999). The mathemagician and pied puzzler: A collection in tribute to Martin Gardner. A K Peters.

Berlekamp, Elwyn. ed, Martin Gardner, Elwyn R. Berlekamp, and Tom Rodgers. The Mathemagician and Pied Puzzler: A Collection in Tribute to Martin Gardner. Natick, Mass.: A K Peters, 1999.

Berlekamp, Elwyn. ed, et al. The Mathemagician and Pied Puzzler: A Collection in Tribute to Martin Gardner. A K Peters, 1999.