Kiwan, Park, Hae Kyung Yang, Kyungyoung Ohk, and So-Hyun Joo (2015), "In-Group Bias in Perceptions of Competence and Warmth about Age Groups in the Korean Society," Journal of Consumer Studies, 26(4: August), 103-135
[๋ฐ๊ธฐ์, ์ํ๊ฒฝ, ์ฅ๊ฒฝ์, ์ฃผ์ํ (2015), “ํ๊ตญ์ฌํ์ ์ฐ๋ น์ง๋จ์ ๋ํ ์ ๋ฅํจ๊ณผ ๋ฐ๋ปํจ ์ง๊ฐ: ๋ด์ง๋จ ํธํฅํจ๊ณผ๋ฅผ ์ค์ฌ์ผ๋ก,” ์๋น์ํ์ฐ๊ตฌ, 26(4: August), 103-135]