* [https://unimarc.org.ua/ifla/biblio2024/2024n1_1_0_UNIMARC_448_Changed_back_to_493-494.pdf 448 Changed back to // UNIMARC Bibliographic Format Manual. — IFLA, 2024. — No 1.1.0. — P. 493-494.] (англ.)** [https://unimarc.org.ua/ifla/biblio2023/2023n1_0_0_UNIMARC_448_Changed_back_to_485-486.pdf 448 Changed back to // UNIMARC Bibliographic Format Manual. — IFLA, 2023. — No 1.0.0. — P. 485–486.] (англ.)** [https://unimarc.org.ua/ifla/biblio/448/UNIMARC_2008_IFLA-448_Changed_back_to_402-403.pdf 448 Changed back to] 402-403 pp., UNIMARC Bibliographic, IFLA, 2008 (англ.)

* [https://www.transition-bibliographique.fr/wp-content/uploads/2018/07/B448-6-2010.pdf 448 – Redevient] , ([https://web.archive.org/web/2oe_/https://www.transition-bibliographique.fr/wp-content/uploads/2018/07/B448-6-2010.pdf архів]) (mise à jour 2010), Bibliographic Transition in France (фр.)* [http://unimarc-it.wikidot.com/Registrazionisuc Registrazioni successive (periodici)], ([https://web.archive.org/web/2oe_/http://unimarc-it.wikidot.com/Registrazionisuc архів]), Unimarc-IT (італ.)* [http://rusmarc.ru/rusmarc/mf_det4.htm#b448 448 Возобновился под прежним заглавием], ([https://web.archive.org/web/2oe_/http://rusmarc.ru/rusmarc/mf_det4.htm#b448 архів]), RUSMARC (рос.)* [https://www.nlb.by/content/bibliotekaryam/belmarc/belmarcnew/marker-zapisi-i-polya-dannykh-opisanie-poley/4-blok-poley-svyazi-opisaniy/448-vozobnovivshiysya-pod-prezhnim-zaglaviem/ 448 Возобновившийся под прежним заглавием], ([https://web.archive.org/web/2oe_/https://www.nlb.by/content/bibliotekaryam/belmarc/belmarcnew/marker-zapisi-i-polya-dannykh-opisanie-poley/4-blok-poley-svyazi-opisaniy/448-vozobnovivshiysya-pod-prezhnim-zaglaviem/ архів]), BELMARC (рос.) * [http://www.lib.bg/prevodi/unimarc/uni4.html#448 448 Възстановено под предишното заглавие], ([https://web.archive.org/web/2oe_/http://www.lib.bg/prevodi/unimarc/uni4.html#448 архів]), СБИР (болг.)