1. Mahani Stapa (2008). Using Bahasa Malaysia while Writing in English: A Case Study of Malay Students. In Noor Abidah Mohd. Omar and Zaidah Zainal (Eds.). Research In English Language Teaching. Skudai: Penerbit Universiti Teknologi Malaysia.
2. Shalini Srika Bala, Mohamad Hassan Zakaria & Mahani Stapa (2012).Patterns of Interaction and participation in online forum among undergraduates. In Wan Fara Adlina Wan Mansor (Ed).Research in Online Language Teaching and Learning. Johor Bahru: Penerbit UTM Press.
3. Mahani Stapa, Ling Siew Kiong. 2015. An Error Analysis of the
English Essays Written by Chinese Undergraduates. In Mahani Stapa and Haliza Jaafar
(Eds.)Research in Language Learning and Teaching. Skudai : UTM Press.
4. Haliza Jaafar, Mahani Stapa and Tina Koh Cheo Ling. 2015. The Techniques of Giving Explanation and Demonstrations in ESL Classroom. . In Mahani Stapa and Haliza Jaafar (Eds.)Research in Language Learning and Teaching. Skudai : UTM Press.
5. Mahani Stapa, Noor Asniza Murad & Norasnita Ahmad. (2017). Difficulties Faced by the Engineering Studets in Delivering Effective Technical Oral Presentation. In Hadina Habil & Shanti C Chandran (Eds.). Insight Into Tertiary ESL Classrooms. Skudai : UTM Press