Catlow, John, Mirosław Górny, i Rafał Lewandowski. 2009. „Keyword Binding As a Method of Reducing the Length of Indexes in Library Catalogues (based on the Experience of Digital Library of Wielkopolska)”. Biblioteka, nr 13(22) (styczeń):101-10. https://doi.org/10.14746/b.2009.13.9.