- USDA www.aphis.usda.gov/wps/portal/aphis/home
- IPATA www.ipata.org
- Fish & Wildlife www.wildlife.ca.gov/
- United Cargo www.unitedcargo.com/
- Delta Cargo www.deltacargo.com/
- British Airways Cargo www.iagcargo.com/iagcargo/portlet/en/html/main
- Air New Zealand Cargo www.airnewzealand.com/international-cargo
- KLM/AirFrance Cargo www.afklcargo.com/US/en/local/homepage/homepage.jsp
- Swiss Air Cargo www.swissworldcargo.com/web/EN/Pages/Startpage.aspx?Country=US
- Lufthansa Cargo www.swissworldcargo.com/web/EN/Pages/Startpage.aspx?Country=US
- Crate Assembly www.youtube.com/watch?v=aEfo1EIimug
- Crate Training www.dryfur.com/acclimating-your-pet.htm