"Postcranial Skeletal/Ribs"(PDF). Observation and Analysis Method for Human Bones. Archived from the original(PDF) on 20 May 2012. Retrieved 25 February 2014.
This article incorporates text available under the CC BY 4.0 license. Betts, J Gordon; Desaix, Peter; Johnson, Eddie; Johnson, Jody E; Korol, Oksana; Kruse, Dean; Poe, Brandon; Wise, James; Womble, Mark D; Young, Kelly A (May 21, 2023). Anatomy & Physiology. Houston: OpenStax CNX. 7.1 Divisions of the skeletal system. ISBN978-1-947172-04-3.
This article incorporates text available under the CC BY 4.0 license. Betts, J Gordon; Desaix, Peter; Johnson, Eddie; Johnson, Jody E; Korol, Oksana; Kruse, Dean; Poe, Brandon; Wise, James; Womble, Mark D; Young, Kelly A (May 21, 2023). Anatomy & Physiology. Houston: OpenStax CNX. 7.1 Divisions of the skeletal system. ISBN978-1-947172-04-3.
"Postcranial Skeletal/Ribs"(PDF). Observation and Analysis Method for Human Bones. Archived from the original(PDF) on 20 May 2012. Retrieved 25 February 2014.