by Long, Tristan A. F., Pischedda, Alison, Stewart, Andrew D., Rice, William R.
Published in PLoS biology (08.12.2009)

by Garcia, Justin R., MacKillop, James, Aller, Edward L., Merriwether, Ann M., Wilson, David Sloan, Lum, J. Koji
Published in PloS one (30.11.2010)

by Eisenberg, Dan T. A., Campbell, Benjamin, MacKillop, James, Lum, J. Koji, Wilson, David S.
Published in PloS one (21.11.2007)

by Kostarakos, Konstantinos, Hartbauer, Manfred, Römer, Heiner
Published in PloS one (20.08.2008)

by Harley, Elisabeth, Fowler, Kevin, Cotton, Samuel
Published in PloS one (13.12.2010)

by Morran, Levi T., Ohdera, Aki H., Phillips, Patrick C.
Published in PloS one (31.12.2010)