http://www.explo-laos.com/Histoire/Marie_Cassan.html
http://www.explo-laos.com/Histoire/Konglor.html
http://www.explo-laos.com/Histoire/Tunnels.html
http://www.explo-laos.com/Histoire/Tham_Heup.html
http://www.explo-laos.com/Histoire/Xe_Bang_Fai.html
La région de Thakhek – Christian Rachou – 1947
http://www.explo-laos.com/Grottes/Nam_Don.html
http://www.explo-laos.com/Grottes/Tham_Pha_Fa.html