KOIKE Fumiyo, YOKOTA Keiko. Career Decision-Making Self Efficacy for Undergraduate Women:The Effect of Major and Career Decision on Self-Efficacy. Women's studies forum. 2012. 26. 23-42
YOKOTA Keiko. Ueno Chizuko ni Idomu edited by CHIDA Yuki. Women's studies forum. 2012. 26. 178-182
OCHI Yuko, YOKOTA keiko. A Qualitative Study of Social Difficulties in Multiple Birth Childcare. Studies. 2011. 58. 2. 65-78
YOKOTA Keiko. Who Provides Social Supports for Recent Japanese Migrants in Australia ? : A Case Study on Social Work Practices by a Japanese Travel Agent. Women's studies forum. 2009. 23. 19-35