With many thanks in the first place for the total support and encouragement by Shura Lipovsky; For the extra video- and audio-recordings by Ewout van Roon; Then thanks to the correctors of English, Japanese and Yiddish by respectively Gillian Griffiths, Kayoko Inoue and Helen Beer; And, last but not least, to the patient and careful Website-maker, Guido van der Meer!