Text ( visual ) : unmediated Poisoned wells : accusations, persecution, and minorities in medieval Europe, 1321-1422 / Tzafrir Barzilay. -- : hardcover. -- Philadelphia : University of Pennsylvania Press , c2022. -- 303 p. : maps ; 24 cm. -- (Middle Ages series). -- Bibliography: p. [263]-287 ; Includes index. -- ISBN 9780812253610 ; (BC1865723X) ; https://ci.nii.ac.jp/ncid/BC1865723X Author Heading(s): Barzilay, Tzafrir. -- Classification(s): DC23 : 940.1 ; LCC : D202 ; DC23 : 909.07. -- Subject Heading(s): LCSH : Poisoning -- Europe -- History -- To 1500 ; LCSH : Wells -- Europe -- History -- To 1500 ; LCSH : Persecution -- Europe -- History -- Middle Ages, 600-1500 ; LCSH : Minorities -- Violence against -- Europe -- History -- To 1500 ; LCSH : Jews -- Persecutions -- Europe -- History -- To 1500 ; LCSH : Black Death -- Europe ; LCSH : Europe -- Ethnic relations -- Political aspects -- History -- To 1500 ; LCSH : Europe -- Ethnic relations -- History -- To 1500 ; LCSH : Europe -- Ethnic relations -- Social aspects -- History -- To 1500