—— Leonis XIII recognitus Pii X. 3rd edit. Rome, 1911.

Justus-Lipsius: Physiologiæ Stoicorum, vol. IV, in Opera Omnia, 4 vols. Vesaliæ, 1674.

Keble, John: Christian Year. Ed. by Lock. London, 1895.

Keill, John: Introductio ad Veram Astronomiam, seu Lectiones Astronomicæ habitæ in Schola Astronomica Academiæ Oxoniensis. Oxford, 1718.

Kepler, Joannis: Opera Omnia, edidit Frisch. 8 vol. Frankfort a.M. 1858-1871.

——: Abstract of the "Introduction Upon Mars", trans. in Salusbury: Math. Coll., q.v.

——: Tabulæ Rudolphinæ ... a Phœnice illo Astronomorum Tychone ... primum concepta ... 1564 ... observatioribus siderum ... post annum præcipue 1572 ... Traducta in Germaniam ... 1598. Tabulas ipsas ... jussu et stipendiis ... Imp. Rudolphi. Ulm, 1627.

Kircher, Athanasius (S.J.): Iter Exstaticum Cœleste, enlarged by Gaspare Schotto, S.J. Herbipoli, 1671.

Kromer, see Cromer.

La Galla, Julius Cæsar: De Phœnomenis in Orbe Lunæ Novi Telescopii usu a Gallileo Gallileo. Physica Disputatio. Venice, 1612.