Wray, Tim ; Eklund, Peter ; Valtchev, Petko (Bearb.) ; Jäschke, Robert (Bearb.): Exploring the Information Space of Cultural Collections Using Formal Concept Analysis In: Formal Concept Analysis. 6628 : Springer Berlin Heidelberg, 2011 Lecture Notes in Computer Science). - ISBN-978-3-642-20513-2, S. 251-266