"Whonamedit - Nikolai Mikhailovich Itsenko". "Nikolai Mikhailovich Itsenko investigated neural infections, vegetative nervous system diseases and cerebral tumors. In 1926 he was the first one who described Itsenko-Cushing's disease, six years before Cushing." نسخة محفوظة 28 ديسمبر 2016 على موقع واي باك مشين.
"Whonamedit - Nikolai Mikhailovich Itsenko". "Nikolai Mikhailovich Itsenko investigated neural infections, vegetative nervous system diseases and cerebral tumors. In 1926 he was the first one who described Itsenko-Cushing's disease, six years before Cushing." نسخة محفوظة 28 ديسمبر 2016 على موقع واي باك مشين.