Chan, Matt; Erickson, Anne; Ondatje , Daryl; Perrault, Alex. (2007.). Megastrucyures : sears tower [rekaman video] / executive producers, Matt Chan ; writter, Anne Erickson ; editors, Daryl Ondatje & Alex Perrault. [Bethesdha, Maryland] :: National Geographic,.
Chan, Matt; Erickson, Anne; Ondatje , Daryl; Perrault, Alex. Megastrucyures : sears tower [rekaman video] / executive producers, Matt Chan ; writter, Anne Erickson ; editors, Daryl Ondatje & Alex Perrault. [Bethesdha, Maryland] :: National Geographic,, 2007.
Chan, Matt; Erickson, Anne; Ondatje , Daryl; Perrault, Alex. Megastrucyures : sears tower [rekaman video] / executive producers, Matt Chan ; writter, Anne Erickson ; editors, Daryl Ondatje & Alex Perrault. [Bethesdha, Maryland] :: National Geographic,, 2007..