Coates, Margrit
Hands-on healing for pets : the animal lover's essential guide to using healing energy
Rider, 2003
 Buku Teks
Daniel Aditama
Analisis peran advertising dan sales promotions dalam menciptakan brand equity studi kasus: coca cola = Examining the role of advertising and sales promotions in brand equity creation case study: coca cola
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
 UI - Skripsi (Membership)
Berko, Roy M
Communicating
Houghton Miffiln, 2001
 Buku Teks
Ko, Un
ChaRyong's kiss
Youngkyo Publishing Co., Ltd, 2011
 Buku Teks
Sweeney, Simon
English for business communication : a short course consisting of five modules : cultural diversity and socialising, telephoning, presentations, meetings and negotiations
Cambridge university press, 2010
 Buku Teks