Cohen, Joyce H-Clackamas 1979, 1981, S-Clackamas 1983, 1985, 1987, 1989, 1991, 1993
Official 1978 General Voters' Pamphlet
Oregon Voter Digest, December, 1978
Official 1980 General Voters' Pamphlet
Official 1982 General Voters' Pamphlet
Oregon Voter Digest, February 1983
