Vu Thi Anh, Tiem 4.3 Organic Geochemistry, 4.0 Chemistry and Material Cycles, Departments, GFZ Publication Database, Deutsches GeoForschungsZentrum;
Vu Thi Anh, T. (2008): Origin and Maturation of organic Matter in New Zealands Coals, PhD Thesis, Greifswald : Universität Greifswald, Mathematisch- Naturwissenschaftliche Fakultät.URN: http://nbn-resolving.de/urn/resolver.pl?urn=urn:nbn:de:gbv:9-000478-7
