When the Knight falls: On constructing an RNA computer. - Dirk Faulhammer; Anthony R. Cukras; Richard J. Lipton; Laura F. Landweber (DNA Based Computers, 1999)

Molecular computation: RNA solutions to chess problems. - Dirk Faulhammer; Anthony R. Cukras; Richard J. Lipton; Laura F. Landweber (Proc. Natl. Acad. Sci. USA, 2000)