Applications of a Web Query Language. - Gustavo O. Arocena; Alberto O. Mendelzon; George A. Mihaila (Comput. Networks, 1997)

Query Languages for the Web. - Gustavo O. Arocena; Alberto O. Mendelzon; George A. Mihaila (QL, 1998)

Viewing WISs as Database Applications. - Gustavo O. Arocena; Alberto O. Mendelzon (Commun. ACM, 1998)

WebOQL: Restructuring Documents, Databases, and Webs. - Gustavo O. Arocena; Alberto O. Mendelzon (Theory Pract. Object Syst., 1999)