TENNIS, Joseph T. Fringe types and KOS systematics: examining the limits of the population perspective of knowledge organization systems. In: Advances in classification research online [online]. 2009, 20(1) [cit. 2013-08-23], [14 s.]. doi:10.7152/acro.v20i1.12885. ISSN 2324-9773. -- 20th ASIS SIG/CR Classification Research Workshop (Vancouver, Canada, 2009).
Dostupné volně z: https://journals.lib.washington.edu/index.php/acro/article/view/12885/11381.
Preprint navíc dostupný volně také z archivu Openrepository: http://arizona.openrepository.com/arizona/handle/10150/113845 nebo http://hdl.handle.net/10150/113845