YCBA Yale Center for British Art
YGS York Georgian Society
YUP Yale University Press
Z Zwemmer
Za Zanichelli
Ze Zapatae
Zn Zutphen
ZNiO ZakOssolinskich ład Narodowy im
Zs Zachrissons
Zü Zürich
ZüK Züricher Kunstgesellschaft
Zw Zwirner
Where abbreviations are not listed above, they are as printed in the publications referred to, and so are not given in full
here.