| RefNo | Title | Date |
| LIBRIS/31/1 | Erdmut Wizisla, WALTER BENJAMIN AND BERTOLT BRECHT: Correspondence concerning editorial issues | 2003-2009 |
| LIBRIS/2/1 | Keith Bosley, EVE BLOSSOM HAS WHEELS: Correspondence concerning editorial issues | 1995-1997 |
| LIBRIS/3/1 | Bertolt Brecht, WAR PRIMER: Correspondence concerning editorial issues | 1997 |
| LIBRIS/14/1 | Johann Wolfgang von Goethe, SELECTED POETRY: Correspondence concerning editorial issues | 1990-1999 |
| LIBRIS/20/1 | Erich Kästner, FABIAN: Correspondence concerning editorial issues | 1986-2004 |
| LIBRIS/21/1 | Reiner Kunze and Mireille Gansel, IN TIME OF NEED: Correspondence concerning editorial issues | 2005-2006 |
| LIBRIS/25/1 | Eduard Mörike, MOZART'S JOURNEY TO PRAGUE and SELECTED POEMS: Correspondence concerning editorial issues | 1994-1996 |
| LIBRIS/30/1 | Jenny Williams, MORE LIVES THAN ONE: Correspondence concerning editorial issues | 1991-2008 |