AckermanL. V.RosaiJ.:
Surgical pathology,
p. 537;
C. V. Mosby,
St. Louis,1974
2.
ApplebyE. C.:
Tumours in captive wild animals; some observations and comparisons.Acta Zool Pathol Antverp48:
77–92,
1969
3.
ChauhanH. V. S.SinghC. M.:
Bile duct carcinoma in a goat, with metastasis in the lungs.Indian Vet J46:
944–946,
1969
4.
DornC. R.:
Biliary and hepatic carcinomas in bears at the San Diego Zoological Gardens.Nature202:
513–514,
1964
5.
FraumeniJ. F.jr.:
Cancers of the pancreas and biliary tract: epidemiological considerations.Cancer Res35:
3437–3446,
1975
6.
LombardL. S.WitteE. J.:
Frequency and types of tumors in mammals and birds of the Philadelphia Zoological Garden.Cancer Res19:
127–141,
1959
7.
MoriH.HayashiK.KatoT.HironoI.:
Virus-like particles observed in transplantable intrahepatic bile duct carcinomas and hepatoma of Syrian golden hamsters.Gann64:
79–81,
1973
8.
MoultonJ. E.:
Tumors in domestic animals,
p. 141;
University of California Press,
Berkeley,1961
9.
PatnaikG. M.MohantyD. N.:
Observations on cholangiocellular hepatocarcinoma in poultry.Indian J Anim Sci39:
164–168,
1969
10.
RatcliffeH. L.:
Incidence and nature of tumors in captive wild mammals and birds.Am J Cancer17:
116–135,
1933
11.
StrafussA. C.VestweberJ. G. E.NjokuC. O.IvoghliB.:
Bile duct carcinoma in cattle: three case reports.Am J Vet Res34:
1203–1205,
1973
12.
WebsterW. S.BullockB. D.PrichardR. W.:
A report of three bile duct carcinomas occurring in pigeons.J Am Vet Med Assoc155:
1200–1205,
1969
