1. European Parliament (2003) Directive 2002/95/EC on the restriction of the use of certain hazardous substances in electrical and electronic equipment. Official J Eur Union, pp L37/19–L37/23
2. European Parliament (2003) Directive 2002/96/EC on waste of electrical and electronic equipment. Official J Eur Union, pp L37/24-L37/38
3. NEMI, National Electronics Manufacturers Initiative. ( http://www.nemi.org )
4. Schubert A, Pang JHL (2002) Lead free solder materials and reliability performance. Short course notes at 4th electronics packaging technology conference, lead-free workshop, 10 Dec 2002
5. Pang JHL, Wong SCK, Wang ZP, Guest Editors (2002) Lead-free and lead-bearing solders. Soldering Surface Mount Technol 14(3)