Collaborative Development Of Multimedial Documents, Martin Gieseking, Oliver Vornberger, Osnabrück University, Germany, 2008, on the use and extension of...

Johns Hopkins University Press. ISBN 978-1-4214-1617-5. OCLC 882620117. Vornberger, Cal (2017). Birds of New York City. The Countryman Press. ISBN 978-1-58157-543-9...