1895 Pothier Liber Gradualis (2nd Edition)
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1902 Solesmes “Manuale Missæ et Officiorum”
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1903 Solesmes “Liber Usualis” (Mocquereau)
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1910’s Organum Comitans (Peter Wagner)
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1903 Solesmes Manuale (Gregorian Notation)
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1903 (?) Mohr Manuel de Chant
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1910s (?) Wagner’s Proprium de Sanctis
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1908 Graduale Romanum (Vatican Edition)
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1925 Graduale (Julius Bas)
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1908 Graduel Neumé by Cardine
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1909 Weinmann Graduale (on modern staves)
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1909 Schwann Graduale Romanum
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1927 Proprium Sanctorum (Julius Bas)
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1928 Proprium Sanctorum (F.X. Mathias)
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1911 Pustet Graduale Romanum
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1933 Organum Comitans (Henri Potiron)
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1936 Graduale (Dr. Franz Xavier Mathias)
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1951 Mechlin Graduale Romanum (incomplete)
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1947 Graduale (Achille P. Bragers)
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1953 Schwann Graduale Romanum
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