Bjerrum, K. B. (2000). Primary Sjogren's syndrome and keratoconjunctivitis sicca: Diagnostic methods, frequency and social disease aspects. Munksgaard.
Chicago-referens (17:e uppl.)Bjerrum, Kirsten Birgitte. Primary Sjogren's Syndrome and Keratoconjunctivitis Sicca: Diagnostic Methods, Frequency and Social Disease Aspects. Copenhagen: Munksgaard, 2000.
MLA-referens (8:e uppl.)Bjerrum, Kirsten Birgitte. Primary Sjogren's Syndrome and Keratoconjunctivitis Sicca: Diagnostic Methods, Frequency and Social Disease Aspects. Munksgaard, 2000.
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