Livros
bel talk Conversation Practice
2017
bel talk Conversation Practice Teacher's Guide
2018
Autumn Years - Englisch für Senioren 3 - Advanced Learners - Coursebook
2017
Autumn Years - Englisch für Senioren 3 1/2 - Advanced Plus - Teacher's Guide
2020
Learning English with Chris & Friends Teacher's Guide for Workbook 2
2009
Autumn Years - Englisch für Senioren 4 - Experts - Coursebook
2019