DILEWA: The DIstributed Learning Environment Without Avatars. - Michal Masa; Jiri Zara (IV, 2000)

The General Variables Concept: A Simple Step from Single- to Multi-user Environment. - Michal Masa; Jiri Zara (IV, 2001)

Virtual House of European Culture: e-AGORA (Electronic Arts for Geographically Open Real Audience). - Jaroslav Adamec; Jiri Cizek; Michal Masa; Pascal Silondi; Pavel Smetana; Jiri Zara (International Conference on Virtual Storytelling, 2001)

Generalized interest management in virtual environments. - Michal Masa; Jirí Zára (CVE, 2002)

From Textual Chats to Interest Groups in 3D Virtual Space. - Michal Masa; Jiri Zara (Eurographics (Short Presentations), 2002)

Interest Management for Collaborative Environments Through Dividing Their Shared State. - Michal Masa; Jiri Zara (CDVE, 2004)

Cooperative Design for Artistic Performances. - Michal Masa; Jiri Zara; Bohus Ziskal; Pavel Smetana (CDVE, 2004)

eGaLab: a new dimension for artists. - Michal Masa; Jiri Zara; Pavel Smetana (Comput. Animat. Virtual Worlds, 2005)