1. Aeikens B: Untersuchungen über den Kapillaraufbau des Glomerulum und morphometrische Messungen am Glomerulum and juxtaglomerulären Apparat. Habilitation, Hannover Medical School, 1981 (p 33-40).
2. Agnati LF, Fuxe K, Benfenati F, Zini I, Zoli M, Fabbri L, Härfstrand A: Computer-assisted morphometry and microdensitometry of transmitter-identified neurons with special reference to the mesostriatal dopamine pathway. I. Methodological aspects. Acta Physiol Scand 122(Suppl 532): 5-36 (1984).
3. Alscher DM, Redmann D, Wehner F, Maier A, Mettang T, Kuhlmann, Fritz P: Metallothionein in liver-biopsies from patients with different diseases. Exp Toxicol Pathol 54: 245-253 (2002).
4. Bargsten G, Grube D: Serotonin storage and chromogranins: an experimental study in rat gastric endocrine cells. J Histochem Cytochem 40: 1147-1155 (1992).
5. Becker RL: Standardization and quality control of quantitative microscopy in pathology. J Cell Biochem 17G: 199-204 (1993).