LL:  Leabhar Laignech (Book of Leinster), facsimile reprint.  London, 1880.

LOTH:  Loth, Le Mabinogion. 2 vols.  Paris, 1889.

LU:  Leabhar na h-Uidhre (Book of the Dun Cow), facsimile reprint.  London, 1870.

MACBAIN:  A. MacBain, Etymological Dictionary of the Gaelic Language.
Inverness, 1896.

MACDOUGALL:  Macdougall, Folk and Hero Tales. London, 1891.

MACKINLAY:  J.M.  Mackinlay, Folk-lore of Scottish Lochs and Springs.
Glasgow, 1893.

MARTIN:  M. Martin, Description of the Western Islands of Scotland{2}. 
London, 1716.

MAURY:  A. Maury, Croyances et legendes du Moyen Age. Paris, 1896.

MONNIER:  D. Monnier, Traditions populaires comparees. Paris, 1854.

MOORE:  A.W.  Moore, Folk-lore of the Isle of Man. 1891.

NUTT-MEYER:  A. Nutt and K. Meyer, The Voyage of Bran. 2 vols.  London, 1895-1897.

O’CURRY MC:  E. O’Curry, Manners and Customs of the Ancient Irish. 4 vols.  London, 1873.

O’CURRY MS. Mat:  E. O’Curry, MS. Materials of Ancient Irish History.
Dublin, 1861.

O’GRADY:  S.H.  O’Grady, Silva Gadelica. 2 vols. 1892.

REES:  Rev. W.J.  Rees, Lives of Cambro-British Saints. Llandovery, 1853.

REINACH, BF:  S. Reinach, Bronzes Figures de la Gaule romaine. Paris, 1900.

REINACH, BF Catal.  Sommaire:  S. Reinach, Catalogue Commaire du Musee des Antinquitee Nationales{4}.  Paris.

REINACH, BF CMR:  S. Reinach, Cultes, Mythes, et Religions. 2 vols.  Paris, 1905.

RC:  Revue Celtique. Paris, 1870 f.

RENEL:  C. Renel, Religions de la Gaule. Paris 1906.

RH[^Y]S, AL:  Sir John Rh[^y]s, The Arthurian Legend. Oxford, 1891.

RH[^Y]S, CB{4}:  Sir John Rh[^y]s, Celtic Britain{4}.  London, 1908.

RH[^Y]S, CFL:  Sir John Rh[^y]s, Celtic Folk-Lore. 2 vols.  Oxford, 1901.

RH[^Y]S, HL:  Sir John Rh[^y]s, Hibbert Lectures on Celtic
Heathendom. London, 1888.

SEBILLOT:  P. Sebillot, La Folk-lore de la France. 4 vols.  Paris, 1904 f.

SKENE:  W.F.  Skene, Four Ancient Books of Wales. 2 vols.  Edinburgh, 1868.

STOKES, TIG:  Whitley Stokes, Three Irish Glossaries. London, 1862.

STOKES, Trip.  Life:  Whitley Stokes, The Tripartite Life of Patrick. London 1887.

STOKES, US:  Whitley Stokes, Urkeltischer Sprachschatz. Goettingen, 1894 (in Fick’s Vergleichende Woerterbuch{4}).

TAYLOR:  I. Taylor, Origin of the Aryans. London, n.d.

TSC:  Transactions of Society of Cymmrodor.

TOS:  Transactions of the Ossianic Society. Dublin 1854-1861.