Anthracosaurus
http://rstb.royalsocietypublishing.org/content/279/968/447.full.pdf
http://palaeontology.palass-pubs.org/pdf/Vol%2030/Pages%2015-26.pdf

Archeria
http://deepblue.lib.umich.edu/bitstream/2027.42/48305/2/ID145.pdf

Cochleosaurus
http://biostor.org/cache....04d.pdf

Eryops
http://deepblue.lib.umich.edu/bitstre....ftp.pdf

Neopteroplax
http://biostor.org/cache....c99.pdf

Pederpes
http://www.d.umn.edu/~jetterso/documents/Clack2002-fossiltetrapod.pdf

Proterogyrinus
http://palaeontology.palass-pubs.org/pdf/Vol%2029/Pages%20603-628.pdf

Pteroplax
http://palaeontology.palass-pubs.org/pdf/Vol%2023/Pages%20273-285.pdf

Triadobatrachus
http://rocek.gli.cas.cz/Reprints/AmphBiol2.pdf

Систематика:

A supertree of early tetrapods
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1691537/pdf/14667343.pdf