Evaluating Queries on Structure with eXtended Access Support Relations. - Thorsten Fiebig; Guido Moerkotte (WebDB (Informal Proceedings), 2000)

Algebraic XML Construction in Natix. - Thorsten Fiebig; Guido Moerkotte (WISE (1), 2001)

Natix - ein natives XML-DBMS. - Thorsten Fiebig; Carl-Christian Kanne; Guido Moerkotte (Datenbank-Spektrum, 2001)

Algebraic XML Construction and its Optimization in Natix. - Thorsten Fiebig; Guido Moerkotte (World Wide Web, 2001)

Natix: A Technology Overview. - Thorsten Fiebig; Sven Helmer; Carl-Christian Kanne; Guido Moerkotte; Julia Neumann; Robert Schiele; Till Westmann (Web, Web-Services, and Database Systems, 2002)

Anatomy of a native XML base management system. - Thorsten Fiebig; Sven Helmer; Carl-Christian Kanne; Guido Moerkotte; Julia Neumann; Robert Schiele; Till Westmann (VLDB J., 2002)

Software AG's Tamino XQuery Processor. - Thorsten Fiebig; Harald Schöning (XIME-P, 2004)