1. ASSALCO-ZOOMARK Report on the feeding and care of pets 2017 http://www.assalco.it/index.php?action=shownews&id=1&nid=6756
2. Regulation (EC) No 767/2009 of the European parliament and of the council of 13 July 2009 on the placing on the market and use of feed, amending European Parliament and council regulation (EC) No 1831/2003 and repEaling council directive 79/373/EEC, commission directive 80/511/EEC, council directives 82/471/EEC, 83/228/EEC, 93/74/EEC, 93/113/EC and 96/25/EC and commission decision 2004/217/EC;EU law and publications;OJEC,2009
3. Characterization of salmonella associated with pig ear dog treats in Canada;Clark;J Clin Microbiol,2001
4. Antimicrobial susceptibility and genetic relatedness of salmonella serovars isolated from animal-derived dog treats in the USA;White;J Antimicrob Chemother,2003
5. Nutritional and microbial analysis of bully sticks and survey of opinions about pet treats;Freeman;Can Vet J,2013