3[3]Tori Teshima,Takeshi Kouchi,Kaoru Takahashi,Hoichiro Kashiwabara and Osamu Waki.Development of LED High Mounted Stop Lamp.Atanley Electronic Co.,Ltd.,Toshihide Kawamura,I.I.Stanley Co.,lnc.,SAE 87006l:1.240~1.247.
4[4]Gerhard Lindae.Improvement of Low-Beam Pattern byuse of Polyellipsoid Headlamps(PES).SAE850228:2.216~2.227.
5[5]Charlies W.Spencer and Giorgio Manunta.HighPerformance Low Profile Headlamps.SAE Tech.Paper#870060.