ISBNs beginnend mit 978-3-96769-xxx-xHalima C. Schmaling × Maganar hannu 1Hausa Sign Language, Book 1: FamilyHalima C. SchmalingBuske, HHeft2020 Maganar hannu 9Hausa Sign Language, Book 9: Addini/ReligionHalima C. SchmalingBuske, HHeft2023