1. Handb. d. Gewebelehre;Koelliker,1902
2. Analysis of nerve fibers in a crosssection of the spinal medulla;Häggqvist;Ztschr. f. mikr, anat. Forsch,1936
3. A modified myelin staining method for paraffin sections;Rexed;J. Neuropath, & Exper. Neurol,1948
4. The teeth;Lehner;Stoehr-von Moellendorff. Handb. d. mikr. anat. d. Mensch,1936
5. The neurology of the teeth;Berkelbach van der Sprenkel;Ztschr. f. mikr. anat. Forsch,1935