Jana, K.; Samanta, P. K.. "Clinical evaluation of non-surgical sterilization of male cats with single intra-testicular injection of calcium chloride". BMC Vet Res.. doi:10.1186/1746-6148-7-39. பப்மெட்:21774835.
"CPG 7117.02". FDA Compliance Articles. US Food and Drug Administration. March 1995. பார்க்கப்பட்ட நாள் 3 December 2007.
nih.gov
ncbi.nlm.nih.gov
Jana, K.; Samanta, P. K.. "Clinical evaluation of non-surgical sterilization of male cats with single intra-testicular injection of calcium chloride". BMC Vet Res.. doi:10.1186/1746-6148-7-39. பப்மெட்:21774835.
"Apple Caviar Technique". StarChefs Studio. StarChefs.com. April 2004. பார்க்கப்பட்ட நாள் 9 August 2006.
usroads.com
"Dust: Don't Eat It! Control It!". Road Management & Engineering Journal. US Roads (TranSafety Inc.). 1 June 1998. Archived from the original on 29 October 2007. பார்க்கப்பட்ட நாள் 9 August 2006.
web.archive.org
"Dust: Don't Eat It! Control It!". Road Management & Engineering Journal. US Roads (TranSafety Inc.). 1 June 1998. Archived from the original on 29 October 2007. பார்க்கப்பட்ட நாள் 9 August 2006.