1.		ANSI/IEEE C.95.3 (1992) : recommended practice for the measurement of potentially hazardous electromagnetic fields - RF and microwave / Institute of Electrical and Electronics Engineers Data Publicação: 1992 Tema: Normas
2.		IEEE C95.1 - 1991 (revision of ANSI C95.1 - 1982) : IEEE Standard for safety levels with respect to human exposure to radio frequency electromagnetic fields, 3KHz to 300 GHz: recognised as an American National Standard (ANSI) / [Sponsor) IEEE Standards Coordinating Committee 28 on Non-Ionizing Radiation Hazards Data Publicação: cop. 1992 Tema: Normas
3.		TIA 587 : fiber optic graphic symbols / Telecommunications Industry Association Data Publicação: 1992 Tema: Normas