Ranere, Anthony J.; Dolores R. Piper; Irene Holst; Ruth Dickau; José IriarteProceedings of the National Academy of Sciences of the United States of America, 106, 13, 23-01-2009, pàg. 5014–5018. Bibcode: 2009PNAS..106.5014R. DOI: 10.1073/pnas.0812590106. PMC: 2664064. PMID: 19307573 [Consulta: free].
Ranere, Anthony J.; Dolores R. Piper; Irene Holst; Ruth Dickau; José IriarteProceedings of the National Academy of Sciences of the United States of America, 106, 13, 23-01-2009, pàg. 5014–5018. Bibcode: 2009PNAS..106.5014R. DOI: 10.1073/pnas.0812590106. PMC: 2664064. PMID: 19307573 [Consulta: free].
Ranere, Anthony J.; Dolores R. Piper; Irene Holst; Ruth Dickau; José IriarteProceedings of the National Academy of Sciences of the United States of America, 106, 13, 23-01-2009, pàg. 5014–5018. Bibcode: 2009PNAS..106.5014R. DOI: 10.1073/pnas.0812590106. PMC: 2664064. PMID: 19307573 [Consulta: free].