Trends in plant morphogenesis : essays presented to C. W. Wardlaw on his sixty-fifth birthday
edited by Elizabeth G. Cutter
John Wiley & Sons, 1966
 Buku Teks
Languages alive : essays dedicated to Jurgen Dassow on the occasion of his 65th birthday
edited by Henning Bordihn, Martin Kutrib and Bianca Truthe
Springer-Verlag, 2012
 eBooks
A festschrift for Peter Wexler : studies presented to Peter wexler by his friends and colleagues on the occasion of his sixtieth birthday
edited by Jacques Durand
Departement of Language and Linguistics University of Essex, 1983
 Buku Teks SO
Logic programs, norms and action: essays in honor of Marek J. Sergot on the occasion of his 60th birthday
edited by Alexander Artikis
Springer, 2012
 eBooks
Software service and application engineering : essays dedicated to Bernd Kramer on the occasion of his 65th birthday
edited by Maritta Heisel
Springer-Verlag, 2012
 eBooks