Letter 150: 23 January 1523, Caspar Hadio to Capito
Letter 151: 7 February 1523, Charles V to Capito
Letter 152: [14 February 1523], [Capito] to Francesco Chieregati
Letter 153: 14 February 1523, Johannes Bader to Capito
Letter 153a: 17 February 1523, Mariangelo Accursio to Capito
Letter 154: 22 February 1523, Capito to Heinrich Stromer
Letter_ 155: Now appears as Ep. 153a
Letter 156: 5 April [1523], Johannes Oecolampadius to Capito
Letter 156a: [Shortly after 3 April 1523], Caspar [Hedio] to Capito
Letter 157: 24 April 1523, Capito to Michael Sander
Letter 158: 21 May 1523, Valentinus Curio to Capito
Letter 159: 21 May 1523, Caspar Hedio to Capito
Letter 160: 23 May [1523], Petrus Mosellanus to Capito
Letter 161: 18 June 1523, Capito to Desiderius Erasmus
Letter 162: 24 June 1523, Urbanus Rhegius to Capito
Letter 163: 6 July 1523, Capito to Urbanus Rhegius
Letter 164: 6 July 1523, Capito to Desiderius Erasmus
Letter 165: 30 July 1523, X to the Reader
Letter 166: 6 September 1523, Jacob Wimpheling to Capito
Letter 167: 16 September 1523, Capito and Matthew Zell to the Strasbourg City Council
Letter 168: 20 September 1523, Jacob Wimpheling to Capito
Letter 168a: [Before 22 September 1523], Capito to [Johannes Fabri]
Letter 169: 22 September 1523, Johann Stumpf to Capito
Letter 170: 29 September 1523, Johannes Oecolampadius to Capito
Letter 171: [End of September 1523], Anton Firn to Capito
Letter 172: [After 25 October 1523], Jacob Wimpheling to Capito
Letter 173: 26 October 1523, Johannes Oecolampadius to Capito
Letter 174: 11 November 1523, Capito to Christoph Ewiger
Letter 175: 12 November [1523], Capito to Dietrich Spät
Letter 176: [14 November 1523, Martin Bucer] to Capito
Letter 177: 12 December 1523, [Anton Firn] and the Parishioners of St Thomas in Strasbourg to the Senate of Strasbourg
Letter 178: Now appears as Ep. 168a