Wilson, G.D. , and Patterson, J.R., 'A new measure of conservatism', British Journal of Social and Clinical Psychology, 7 (1968), 364-90.
2.
Harrison, K.C., Public relations for librarians, London, Deutsch, 1973.
3.
Renborg, G., Bibliotekens P.R. - ach kontaktarbete (Public relations work for libraries), Bibliotekstjänst, Lund Berlings, 1977 (contains English summary).
4.
Reported in Berger, P., 'An investigation of the relationship between public relations activities and budget allocation in public libraries', Information Processing and Management, 15 (4) 1979.