A Framework for Integrating Heterogeneous Tourism Information Sources. - Ahmad Ashari; Worapong Leewattanakit; A Min Tjoa; Roland R. Wagner (ENTER, 2001)

Use of New Standards for eCommerce Solution in the Tourism Domain: Destination ASEAN Region. - Worapong Leewattanakit; Ahmad Ashari; A Min Tjoa; Hannes Werthner (ENTER, 2001)