7.2 资料性引用文件

• [ASCII] Coded Character Set--7-bit American Standard Code for Information Interchange，ANSI X3.4-1986。

• [CharModel] Whistler, K. 和 M. Davis，"Unicode Technical Report #17, Character Encoding Model"，UTR17，http://www.unicode.org/unicode/reports/tr17/，2000 年 8 月。

• [Glossary] The Unicode Consortium，"Unicode Glossary"，http://www.unicode.org/glossary/。

• [X.500] International Telecommunication Union - Telecommunication Standardization Sector，"The Directory -- Overview of concepts, models and services," X.500(1993)（即 ISO/IEC 9594-1:1994）。

• [X.511] International Telecommunication Union - Telecommunication Standardization Sector，"The Directory: Abstract Service Definition"，X.511(1993)（即 ISO/IEC 9594-3:1993）。

• [X.690] International Telecommunication Union - Telecommunication Standardization Sector，"Specification of ASN.1 encoding rules: Basic Encoding Rules (BER), Canonical Encoding Rules (CER), and Distinguished Encoding Rules (DER)"，X.690(1997)（即 ISO/IEC 8825-1:1998）。

• [RFC2849] Good, G.，"The LDAP Data Interchange Format (LDIF) - Technical Specification"，RFC 2849，2000 年 6 月。