Czarnul, Z.; Bialko, M.: 'Utilisation of a single inductorless neuristor line section as a voltage-to-frequency convertor', Electronics Letters, 1977, 13, (9), p. 251-252, DOI: 10.1049/el:19770182
IET Digital Library, https://digital-library.theiet.org/;jsessionid=1qhtosph2uedi.x-iet-live-01content/journals/10.1049/el_19770182