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3. The Phillips Collection. Contemplation Tour: The Rothko Room. Retrieved September 7 2018 from http://www.phillipscollection.org/multimedia?id=/multimedia/contemplation-tour-rothko The Phillips Collection. Contemplation Tour: The Rothko Room. Retrieved September 7 2018 from http://www.phillipscollection.org/multimedia?id=/multimedia/contemplation-tour-rothko
4. The Phillips Collection. Contemplation Tour: Pierre-Auguste Renoir's Luncheon of the Boating Party. Retrieved September 7 2018 from http://www.phillipscollection.org/multimedia?id=/multimedia/contemplation-tour-renoir The Phillips Collection. Contemplation Tour: Pierre-Auguste Renoir's Luncheon of the Boating Party. Retrieved September 7 2018 from http://www.phillipscollection.org/multimedia?id=/multimedia/contemplation-tour-renoir