Author talk:Gustav Adolf Königsfeld
Add topicLatest comment: 8 years ago by Beleg Tâl in topic Sources
Sources
[edit]- https://books.google.ca/books?id=110pdr2otMoC&pg=PT215&lpg=PT215&dq=Gustav+Adolf+K%C3%B6nigsfeld&source=bl&ots=U8pevHs8fN&sig=pbWtuxG_IEZyL6DWxGToLaM2zJY&hl=en&sa=X&ved=0ahUKEwjeobqH3ObOAhXCHR4KHUTMAFk4ChDoAQgqMAM#v=onepage&q=Gustav%20Adolf%20K%C3%B6nigsfeld&f=false
- https://catalog.hathitrust.org/Search/Home?lookfor=%22K%C3%B6nigsfeld,%20Gustav%20Adolf.%22&type=author&inst=