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2. 2) Ting-min SONG：The Study on the Development of Real Estate Presale System in China, Research on Financial and Economic Issues,No. 1, pp.45-50,2006(in Chinese) 宋庭敏：我国商品房预售制度发展研究, 财经问题研究,pp.45-50, 第 1期,2006 (DOI: 10.3969/j.issn.1000-176X.2006.01.008)
3. 3) Rong JIN and Shuichi MURAKAMI：A Study on the Influences of the Green Space of the Condominums to their Prices in Beijing, Journal of the Japanese Institute of Landscape Architecture, Vol. 78, No. 5, pp. 539-544,2015(in Japanese) 金 栄,村上 修一：北京市の集合住宅における緑地がその住宅価格におよぼす影響に関する研究, ランドスケープ研究, 78 巻 5 号, pp.539-544, 2015 (DOI: https://doi.org/10.5632/jila.78.539 )
4. 4) Jinjin DAI, Meiko HINOKIDAN：Views as to the Purchase of a“Commercial Housing”for the Urban Middle Incomes in Modern China, Urban housing sciences, Vol. 2006, No. 55, pp. 102-107,2006(in Japanese) 戴 津津, 檜谷 美恵子：現代中国における商品住宅取得をめぐる都市中間層の住意識に関する研究, 都市住宅学, 2006 巻 55 号, pp. 102-107, 2006 (DOI: https://doi.org/10.11531/uhs1993.2006.55_102 )
5. 5) Pengfei NI:Housing will move from a "seller's market" to a "buyer's market."(The author translated), Policy Research & Exploration,No.2,pp.15-17, 2014 (in Chinese) 倪鹏飞：住房将从“卖方市场”进入“买方市场”,决策观察,第 2 期, pp.15-17, 2014 (DOI: 10.3969/j.issn.1003-5419.2015.02.011)