Naumann، Thomas (2000). "Retrograde tracing with Fluoro-Gold: different methods of tracer detection at the ultrastructural level and neurodegenerative changes of back-filled neurons in long-term studies". Journal of Neuroscience Methods. ج. 103 ع. 1: 11–21. DOI:10.1016/S0165-0270(00)00292-2. PMID:11074092.
Naumann، Thomas (2000). "Retrograde tracing with Fluoro-Gold: different methods of tracer detection at the ultrastructural level and neurodegenerative changes of back-filled neurons in long-term studies". Journal of Neuroscience Methods. ج. 103 ع. 1: 11–21. DOI:10.1016/S0165-0270(00)00292-2. PMID:11074092.