1. Foreign affairs and issue voting: do presidential candidates ‘Waltz before a blind audience’?;Aldrich;Am. Polit. Sci. Rev.,1989
2. The American People and Foreign Policy;Almond,1950
3. Instrumental variables in sociology and the social sciences;Bollen;Annu. Rev. Sociol.,2012
4. The structure of presidential approval: constraints within and across presidencies;Brace;J. Polit.,1991
5. Presidential activities from Truman through Reagan: timing and impact;Brace;J. Polit.,1993