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Incoming Resources
- Secrets of Shangri-La, quest for sacred caves, A National Geographic production in association with France 5 and Sky Door Films ; produced, written and directed by Liesl Clark
- Mountain of ice, a Nova/WGBH, La Cinquième, Sudwestrundfunk Gédèon Programmes, Meridian, and NHK co-production ; written, produced and directed by Liesl Clark
- Secrets of lost empires, a NOVA production by WGBH in association with Channel Four and La Cinqui?eme ; written, produced and directed by Michael Barnes (China Bridge), and Liesl Clark (Easter Island), II, [Disc 1]
- Lost treasures of Tibet, a Nova production for WGBH in association with Channel 4 ; produced and directed by Liesl Clark ; written by Liesl Clark and Jonathan Grupper
- Descent into the ice, a Nova/WGBH ... [et al.] co-production ; written, produced, and directed by Liesl Clark ; producers, Bertrand Jenny, Joachim Knaf