34
. O’Callaghan,35
. Above, notes 33 and 34.36
. In general see Forey,37
. O’Callaghan,38
. For a recent discussion, O’Callaghan,39
. O’Callaghan,40
. See P. E. Russell,41
. In general, see J. Muldoon,42
. Housley,43
. Toribio Motolinia,44
. Quoted Housley,21: Frontier Crusades 2: the Baltic and the North
1
. Bernard of Clairvaux,2
. J. and L. Riley-Smith,3
. Above pp. 221, 243–7.4
. Above pp. 251–3; in general, Lotter, ‘The Crusading Idea’.5
. H. Richter, ‘6
. The best general account is by Christiansen,7
. See note 1 above; Lotter, ‘The Crusading Idea’, p. 292; see rebuttals of Lotter in reviews by H. E. J. Cowdrey,8
. Jensen, ‘Denmark and the Second Crusade’, p. 169. This is the tone of much of Helmold of Bosau’s account, below, note 9.9
. Helmold of Bosau,10
. Otto of Freising,11
. Helmold of Bosau,12
. Jaffé,13
. Jensen, ‘Denmark and the Second Crusade’, esp. pp. 165–72; see, in general, T. Riis,14
.15
. Trans. Christiansen,16
. PL, 200, cols. 860–61.17
. Helmold of Bosau,18
. Henry of Antwerp,19
. Helmold of Bosau,20
. Cf. trans. J. and L. Riley-Smith,21
. On the 1172 pilgrimage, Arnold of Lübeck,22
. Arnold of Lübeck,23
. Henry of Livonia,24
. Henry of Livonia,25
. Innocent III to Valdemar II, J. and L. Riley-Smith,26
. For summaries, Forey,27
. Gregory IX,28
. Christiansen,29
. Trans. Christiansen,