PALOMÄKI, Jari, KANGASSALO, Hannu. That IS-IN isn't IS-A: a further analysis of taxonomic links in conceptual modelling. In: Advances in knowledge representation. Edited by Carlos RAMÍREZ GUTIÉRREZ. Rijeka (Chorvatsko): InTech, 2012 [cit. 2013-07-19], chapter 1, s. 1-18. doi:10.5772/36484. ISBN 978-953-51-0597-8. ISBN 953 51-0597-3.
Dostupný volně (Open Access Book) z: http://dx.doi.org/10.5772/36484 nebo http://www.intechopen.com/books/advances-in-knowledge-representation/tha... nebo také z hlavní stránky http://www.intechopen.com/books/advances-in-knowledge-representation.