2020 - 2023 Smart media narcissism and newly emerging concept of solitude: an ethnographic approach
2018 - 2023 The harm reduction approach in the East Asia: its influence, adoption and development to the existing social care systems for PUDs (persons who use drugs
2015 - 2018 The Addiction Care in the Age of Harm Reduction: A Comparative Study between Japan and the Netherlands
2016 - 2018 「多様化する嗜癖・嗜虐行動からの回復を支援するネットワークの構築」
2009 - 2011 Designing a new health learning program for preventing the addiction problem among youth focusing on the relevance of individual-behavior-environment-health risks
徐 淑子. 鍵概念 ハームリダクション-Harm Reduction. 日本保健医療行動科学会雑誌 = Journal of the Japan Academy for Health Behavioral Science / 日本保健医療行動科学会・編集委員会 編. 2020. 35. 1. 72-77
徐 淑子. オランダにおける大麻政策とハームリダクション-The cannabis policy and the harm reduction approach in the Netherlands-特集 大麻 : 国際情勢と精神科臨床. 精神科治療学 / 「精神科治療学」編集委員会 編. 2020. 35. 1. 27-33
Suh Sookja, Ikeda Mitsuho. Harm Reduction : Historical account of the concept and the spread of usage as an imported concept in Japanese healthcare domain. Co*Design. 2019. 6. 51-62