http://www.oocities.org/Tokyo/Harbor/2093/doctors/genetics.html
http://www.oocities.org/Tokyo/Spa/1001/doctors/general_biology.html
http://www.oocities.org/Tokyo/Spa/1001/doctors/genetics_gmos01.html
http://www.oocities.org/Tokyo/Spa/1001/doctors/genetics_gmos02.html
http://www.biotec.or.th/discus/messages/29/92.html?saturdayseptember419991034am
http://www.biotec.or.th/FAQ/gmo.html
http://www.oocities.org/Tokyo/Spa/1001/doctors/genetics_gmos03.html
http://www.oocities.org/Tokyo/Spa/1001/doctors/genetics_gmos04.html
http://www.oocities.org/Tokyo/Spa/1001/doctors/genetics_gene01.html
http://www.oocities.org/Baja/Outback/9660/mp4.html
http://www.oocities.org/Area51/Dunes/7678/mp4.html
http://www.oocities.org/Tokyo/Subway/2158/mp/mp4.htm
http://www.fda.moph.go.th/fda-net/html/product/food/gene/gene.htm
http://www.oocities.org/CapeCanaveral/Cockpit/9250/tech/tn005.
http://dna.kps.ku.ac.th/highlight/
http://www.sc.chula.ac.th/courseware/2305101/tsld001.htm