Cassar, M. (1998). Cost/benefits appraisals for collection care: A practical guide. Museums & Galleries Commission.
Lua i Stíl Chicago (17ú heag.)Cassar, May. Cost/benefits Appraisals for Collection Care: A Practical Guide. London: Museums & Galleries Commission, 1998.
Lua MLA (8ú heag.)Cassar, May. Cost/benefits Appraisals for Collection Care: A Practical Guide. Museums & Galleries Commission, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.