The social psychology of groups

Social group work : a helping process

Social group work principles and practices

Peran jaringan sosial dan identitas sosial dalam pembentukan orang kuat lokal di Jakarta pasca orde baru (studi kasus H. Abraham Lunggana) = The role of social network and social identity in the making of local strongman in jakarta post new order (case study of H. Abraham Lunggana)

Pengaktifan identitas : strategi konstruksi status sosial dan relasi bisnis studi kasus kelompok Harley-Davidson = Activation of identity strategy to construct social status and business relations case study of Harley-Davidson group