- Listenly
- Public Library
- Project Gutenberg
- German language — Conversation and phrase books
German language — Conversation and phrase books — Audiobooks

Studien und Plaudereien. First Series
by Sigmon M. (Sigmon Martin) Stern

Studien und Plaudereien im Vaterland. Second Series
by Menco Stern, Sigmon M. (Sigmon Martin) Stern

Esperanto-Germana frazlibro de la ĉiutaga vivo
by R. Anton, J. (Jean) Borel