MODUL 5.1
https://repository.unair.ac.id/96423/1/Belajar%20praktis%20Neuroanatomi.pdf
https://repository.dinus.ac.id/docs/ajar/sistem_persyarafan1.pdf
http://staff.unila.ac.id/gnugroho/files/2013/11/ANATOMI-FISIOLOGI-SISTEM-SARAF.pdf
http://staffnew.uny.ac.id/upload/132300162/pendidikan/Jaringan_Saraf.pdf
https://repository.uinjkt.ac.id/dspace/bitstream/123456789/38256/5/BAB%204%20Neurosains.pdf
https://eprints.umm.ac.id/41358/3/BAB%20II.pdf
MODUL 5.2
http://file.upi.edu/Direktori/FPMIPA/JUR._PEND._BIOLOGI/195107261978032-FRANSISCA_SUDARGO/modul_UT/Model_Buku_Sains_SMP_%28Biologi%29/Kelas_VIII/Bab._9-VIII_Sistem_Syaraf_dan_Indra_Manusia_%28Sisca%29.pdf
https://repository.dinus.ac.id/docs/ajar/KKPMT_3_Panca_1sd5.pdf
http://repository.unp.ac.id/20541/1/BUKU%20Anatomi,%20Fisiologi%20dan%20Genetika%20edit.pdf
https://www.scribd.com/presentation/19874639/HISTOLOGI-INDERA-LENGKAP
https://www.scribd.com/document/438819724/BIOKIMIA-INDRA-docx