Studying Mandarin Chinese (Traditional) can be an exciting journey. Here are some recommended resources and textbooks to aid you in your learning:

1. “Integrated Chinese” by Yuehua Liu, Tao-chung Yao, Nyan-Ping Bi, Liangyan Ge: This is a widely used series of textbooks for learning Mandarin Chinese. It provides a comprehensive approach to language learning, covering listening, speaking, reading, and writing skills. The series includes textbooks, workbooks, and character workbooks.

1. “New Practical Chinese Reader” by Liu Xun: This series is another popular choice for learning Mandarin. It focuses on developing communication skills through dialogues, vocabulary, grammar explanations, and exercises. The series consists of several levels, starting from beginner to advanced.

1. “Far East Everyday Chinese” by Yeh Teh-ming: This textbook series emphasizes practical daily communication and is suitable for beginners. It covers topics such as greetings, introductions, shopping, dining, and more. The series incorporates audio materials and exercises to reinforce learning.

1. “A Course in Contemporary Chinese” by Peking University Press: This series is designed for intermediate and advanced learners. It covers a wide range of topics, including society, culture, literature, and current affairs. The series focuses on improving reading and writing skills, while also enhancing vocabulary and grammar knowledge.

1. “Practical Audio-Visual Chinese” by National Taiwan Normal University: This series places emphasis on listening and speaking skills through audio and visual materials. It is particularly useful for learners who prefer a multimedia approach to language learning.

1. “Mandarin Chinese: A Functional Reference Grammar” by Li and Thompson: This book provides an in-depth understanding of Mandarin Chinese grammar, making it a valuable resource for learners who want to delve into the linguistic aspects of the language.

1. Online Resources: In addition to textbooks, there are various online resources that can supplement your learning. Websites like Duolingo, FluentU, ChinesePod, and HelloChinese offer interactive lessons, vocabulary practice, and audio materials for Mandarin Chinese learners.

Remember to combine your textbook study with regular practice, such as conversation practice with native speakers, language exchange partners, or language learning apps. Immersing yourself in Mandarin Chinese media, such as movies, TV shows, and music, can also be beneficial for improving listening and comprehension skills.