Índice de volúmenes
| x | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 0 | I | II | III | IV | V | VI | VII | VIII | IX | X |
| 10 | XI | XII | XIII | XIV | XV | XVI | XVII | XVIII | XIX | XX |
| 20 | XXI | XXII | XXIII | XXIV | XXV | XXVI | XXVII | XXVIII | XXIX | XXX |
| 30 | XXXI | XXXII | XXXIII | XXXIV | XXXV | XXXVI | XXXVII | XXXVIII | XXXIX | XL |
| 40 | XLI | XLII | XLIII | XLIV | XLV | XLVI | XLVII | XLVIII | XLIX | L |
| 50 | LI | LII | LIII | LIV | LV | LVI | LVII | LVIII | LIX | LX |
| 60 | LXI | LXII | LXIII | LXIV | LXV | LXVI | LXVII | LXVIII | LXIX | LXX |
| 70 | LXXI | LXXII | LXXIII | LXXIV | LXXV | LXXVI | LXXVII | LXXVIII | LXXIX | LXXX |
| 80 | LXXXI | LXXXII | LXXXIII | LXXXIV | LXXXV | LXXXVI | LXXXVII | LXXXVIII | LXXXIX | XC |
| 90 | XCI | XCII | XCIII | XCIV | XCV | XCVI | XCVII | XCVIII | XCIX | C |
| 100 | CI | CII | CIII | CIV | CV | CVI | CVII | CVIII | CIX | CX |
| 110 | CXI | CXII | CXIII | CXIV | CXV | CXVI | CXVII | CXVIII | CXIX | CXX |
| 120 | CXXI | CXXII | CXXIII | CXXIV | CXXV | CXXVI | CXXVII |