Here is a critical Urtext complete edition of all of Beethoven's works for solo voice with piano accompaniment. Edited by Helga Luhning, this is the benchmark for all other Beethoven vocal collections. It
Edited by Rainer Cadenbach & Emil Platen. For strings. Complete Edition. From the series, Beethoven Werke, Series VI, Vol. 5. Preface in Ger. Includes a separate volume of critical commentary.
Edited by Beate Angelika Kraus. Complete Edition. From the series Beethoven Complete Edition, Series I, Vol. 5. Preface by Bernhard R. Appel and Christine Siegert, editor's foreword, and
Edited by Anja Muhlenweg. For orchestra. Complete Edition. From the series Beethoven Werke, Series II, Vol. 4. Clothbound, full score.