Archives
Inventory of archives and holdings: www.arcinsys.hessen.de. Do a simple search such as "Standesamt Heppenheim" This was formerly HADIS.
Civil Registration records online: http://www.lagis-hessen.de/de/subjects/gsform/sn/hadis. Search for your place of interest. Some of these are also online on FamilySearch. Choose your place of interest and click on "Media" for the actual records.
Link to church inventory online: https://books.google.com/books?id=lWlJAAAAYAAJ&pg=PA176&lpg=PA176&dq=breungeshain+hessen+kirchenb%C3%BCcher&source=bl&ots=gIRTyGaghY&sig=9imgBR5YxBlduq49knH4nQNFVYw&hl=en&sa=X&ved=0CC0Q6AEwAmoVChMIx_SMq57IyAIVCNZjCh17fA8A#v=onepage&q=breungeshain%20hessen%20kirchenb%C3%BCcher&f=false
Zur Geschichte des Gottesdienstes und der gottesdienstlichen Handlungen in Hessen: https://books.google.com/books?id=tSI3AAAAYAAJ&pg=PA25&lpg=PA25&dq=schotten-breungesheim+kirchenbucher+or+ortsgeschichte&source=bl&ots=P4lfEYiQDm&sig=-eGw1Rgq0_pUbpCU3nN1s99SOcw&hl=en&sa=X&ved=0CB8Q6AEwAGoVChMIzLulz_vJyAIVQepjCh24GAYg#v=onepage&q=schotten-breungesheim%20kirchenbucher%20or%20ortsgeschichte&f=false
Beitraege zur Statistik des Grossherzogtum Hessen, 1872; (includes a lists of places in the Grandduchy of Hessen with territorial changes) . https://books.google.com/books?id=xvZSAAAAcAAJ&pg=PA8&dq=%22Beitrage+zur+Statistik+des+Grossherzogtums+Hessen%22&hl=en&sa=X&ved=0CB8Q6AEwAGoVChMItfixtIvZyAIVCPAmCh36cwGF#v=onepage&q=%22Beitrage%20zur%20Statistik%20des%20Grossherzogtums%20Hessen%22&f=false
Das Landrecht oder die eigenthümlichen bürgerlichen Rechte und Sitten der Grafschaft Erbach und Herrschaft Breuberg im Odenwald. Marriage laws.