Wragg, D., Mwacharo, J. M., Alcalde, J. A., Wang, C., Han, J. L., Gongora, J., …Hanotte, O. (2013). Endogenous retrovirus EAV-HP linked to blue egg phenotype in Mapuche fowl. PLoS ONE, 8(8), e71393. https://doi.org/10.1371/journal.pone.0071393