Freeman RS، Burch RL، Crowder RJ، Lomb DJ، Schoell MC، Straub JA، Xie L (2004). "NGF deprivation-induced gene expression: after ten years, where do we stand?". NGF and Related Molecules in Health and Disease. Progress in Brain Research. ج. 146. ص. 111–26. DOI:10.1016/S0079-6123(03)46008-1. ISBN:978-0-444-51472-1. PMID:14699960.
Freeman RS، Burch RL، Crowder RJ، Lomb DJ، Schoell MC، Straub JA، Xie L (2004). "NGF deprivation-induced gene expression: after ten years, where do we stand?". NGF and Related Molecules in Health and Disease. Progress in Brain Research. ج. 146. ص. 111–26. DOI:10.1016/S0079-6123(03)46008-1. ISBN:978-0-444-51472-1. PMID:14699960.