Stokman, A., & Ruff, S. (2008). The Red Ribbon Tanghe River Park: Reconciling Water Management, Landscape Design and Ecology. Topos.
Lua i Stíl Chicago (17ú heag.)Stokman, Antje, agus Stefanie Ruff. "The Red Ribbon Tanghe River Park: Reconciling Water Management, Landscape Design and Ecology." Topos 2008.
Lua MLA (8ú heag.)Stokman, Antje, agus Stefanie Ruff. "The Red Ribbon Tanghe River Park: Reconciling Water Management, Landscape Design and Ecology." Topos, 2008.
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