1. 1. Chijiwa, K., Uchida, K. and Tateyama, S. 2004. Immunohistochemical evaluation of canine peripheral nerve sheath tumors and other soft tissue sarcomas. Vet. Pathol. 41: 307–318.
2. 2. Evans, D. G. R., Baser, M. E., McGaughran, J., Sharif, S., Howard, E. and Moran, A. 2002. Malignant peripheral nerve sheath tumours in neurofibromatosis 1. J. Med. Genet. 39: 311–314.
3. 3. Folpe, A. L., Billings, S. D., McKenney, J. K., Walsh, S. V., Nusrat, A. and Weiss, S. W. 2002. Expression of claudin-1, a recently described tight junction-associated protein, distinguishes soft tissue perineurioma from potential mimics. Am. J. Surg. Pathol. 26: 1620–1626.
4. 4. Hendrick, M. J., Mahaffrey, E. A., Moore, F. M., Vos, J. H. and Walder, E. J. 1999. Histological classification of Mesenchymal tumors of skin and soft tissues of domestic animals. pp. 25–27. In: The WHO International Histological Classification of Tumors of Domestic Animals. 2nd Series, Vol. 3. Armed Forced Institute of Pathology, Washington, D.C.
5. 5. Koestner, A., Bilzer, T., Fatzer, R., Schulmann, F. Y., Summers, B. A. and Van Winkle, T. J. 1999. Histological classification of tumors of the nervous system in domestic animals. pp. 36–38. In: The WHO International Histological Classification of Tumors of Domestic Animals. 2nd Series, Vol. 5. Armed Forced Institute of Pathology, Washington, D.C.