Pimentel, M. d. G. C. (1994). A framework for user-hypertext interaction and alternative operations for browsin̈g.
Lua i Stíl Chicago (17ú heag.)Pimentel, Maria da Graca Campos. A Framework for User-hypertext Interaction and Alternative Operations for Browsin̈g. 1994.
Lua MLA (8ú heag.)Pimentel, Maria da Graca Campos. A Framework for User-hypertext Interaction and Alternative Operations for Browsin̈g. 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.