We used the following measure for parents and students: Both parents of the participating adolescents completed the Dyadic Consensus Scale(DCS),a subscale of Dyadic Adjustment Scale (DAS, Spanier, 1976) which is often used in China and is a reliable and valid scale.
Are you able to find from the reference? - Furman W. & Giberson R.S. (1995). Identifying the Links Between Parents and Their Offspring’ Sibling Relationships. In S. Shulman, (Ed.), Close Relationships in Social-Emotional Development. Norwood, NJ: Ablex.
We used the following measure for parents and students: Both parents of the participating adolescents completed the Dyadic Consensus Scale(DCS),a subscale of Dyadic Adjustment Scale (DAS, Spanier, 1976) which is often used in China and is a reliable and valid scale.