Kuhl, P. K., Conboy, B. T., Coffey-Corina, S., Padden, D., Rivera-Gaxiola, M., & Nelson, T. (2007). Phonetic learning as a pathway to language: New data and native language magnet theory expanded (NLM-e). The Royal Society.

Kuhl, Patricia K., Barbara T. Conboy, Sharon Coffey-Corina, Denise Padden, Maritza Rivera-Gaxiola, och Tobey Nelson. Phonetic Learning As a Pathway to Language: New Data and Native Language Magnet Theory Expanded (NLM-e). The Royal Society, 2007.

Kuhl, Patricia K., et al. Phonetic Learning As a Pathway to Language: New Data and Native Language Magnet Theory Expanded (NLM-e). The Royal Society, 2007.