The 'Eckenlied', collected versions, vol 1, Introduction, the old confirmed versions E1, E2 and strophes 8-13 from E4, with an appendix containing the Ecca episode from the 'Thiedrekssaga', vol 2, 'Dresdener Heldenbuch' and fragments E7 and E3, vol 3, Print versions and variant readings e1, E4, E5,E6