[1] MARC 21 Format for Authority Data: Appendix A: Control Subfields (Network Development and MARC Standards Office, Library of Congress), Library of Congress Network Development and MARC Standards Office, , https://www.loc.gov/marc/authority/ecadcntf.html
[2] ISO/IEC 2022 の図形文字集合の指示シーケンスの一部または ISO 15924 の用字系符号を使っています。
[3] MARC 21 Format for Authority Data: Appendix C: Multiscript Records (Network Development and MARC Standards Office, Library of Congress), Library of Congress Network Development and MARC Standards Office, , https://www.loc.gov/marc/authority/ecadmulti.html#modela
[4] JAPAN/MARC MARC21フォーマットマニュアル - JAPANMARC_MARC21manual_A.pdf, , http://cldj.jp/shisho/libcat/2021/05/data/JAPANMARC_MARC21manual_A.pdf#page=7