 In his defense Lehren published "Drei Briefe aus Jerusalem zur Vertheidigung der Ehrlichkeit des Amsterdamer Comité's in Betreff der Palästinaspenden" with the Hebrew title "Ḳonṭres Emet me-Ereẓ" (part i., Amsterdam, 1843; part ii., ib.1844), after he had already published the Hebrew article of Solomon Kohen, "Emet me-Ereẓ," with the German title "Sendschreiben oder Wahrheit aus dem Heiligen Lande" (ib.1843; Fürst, "Bibl.