Here you can find some of the primary sources that I edited and translated. Please refer to the published version when citing.
A Letter from Edmund Husserl to Franz Brentano from 29 XII 1889
The original manuscript can be found in the Franz Clemens Brentano Correspondence, 1867–1917 (MS Ger 202). Houghton Library, Harvard University. Husserl’s letter to Brentano from 29 XII 1889 is number 2074.
The final publication is available at Springer via http://link.springer.com/article/10.1007/s10743-014-9158-9
Der Durchgang durch das Unmögliche. An Unpublished Manuscript from the Husserl-Archives
The original manuscript can be found at the Husserl-Archives Leuven, with signature K I 26, pp. 73a–73b. The edition was prepared on the basis of a transcription by Elisabeth Schuhmann and Karl Schuhmann.
The final publication is available at Springer via http://link.springer.com/article/10.1007%2Fs10743-011-9092-z