↑Moritz A, Grzeschik KH, Wingender E, Fink E (Mar 1993). "Organization and sequence of the gene encoding the human acrosin-trypsin inhibitor (HUSI-II)". Gene. 123 (2): 277–81. doi:10.1016/0378-1119(93)90138-S. PMID8428671.
Fink E, Hehlein-Fink C, Eulitz M (1990). "Amino acid sequence elucidation of human acrosin-trypsin inhibitor (HUSI-II) reveals that Kazal-type proteinase inhibitors are structurally related to beta-subunits of glycoprotein hormones". FEBS Lett. 270 (1–2): 222–4. doi:10.1016/0014-5793(90)81273-Q. PMID2226783.
Collins J, Taube W, Fink E, et al. (1992). "Variants of human seminal acrosin inhibitor (HUSI-II) which inhibit human leukocyte elastase". Biomed. Biochim. Acta. 50 (4–6): 683–5. PMID1801743.
Möritz A, Lilja H, Fink E (1991). "Molecular cloning and sequence analysis of the cDNA encoding the human acrosin-trypsin inhibitor (HUSI-II)". FEBS Lett. 278 (1): 127–30. doi:10.1016/0014-5793(91)80099-O. PMID1704312.
Dietl T, Kruck J, Schill WB, Fritz H (1977). "Localization of seminal plasma proteinase inhibitors in human spermatozoa as revealed by the indirect immunofluorescence technique". Hoppe-Seyler's Z. Physiol. Chem. 357 (10): 1333–7. doi:10.1515/bchm2.1976.357.2.1333. PMID791787.