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Ansteinsson, J.: Dilemmas of classification (1934)
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- Source
- Library quarterly. (1934), S.136-147
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Swift, I.I.: Classifying readers' questions (1934)
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- Source
- Wilson bulletin for libraries. 8(1934) no.5, S.274-275
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Corbett, E.V.: ¬The classification of fiction (1938)
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- Source
- Library Association Record. 40(1938), S
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Haigh, F.: ¬The subject classification of fiction : an actual experiment (1933)
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- Source
- Library world. 36(1933), S.78-82
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Burgess, L.A.: ¬A system for the classification and evaluation of fiction (1936)
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- Source
- The library world. 38(1936), S. -
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Ansteinsson, J.: ¬The subject catalog in Germanic countries (1933)
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- Source
- Catalogers' and classifiers' yearbook. 3(1933), S.48-63