CRESSON, H. T. 1892. The antennæ and sting of Yikilcab as components in the Maya day-signs. _Science_, XX, pp. 77-79, New York. DIESELDORFF, E. P. See BULLETIN 28. FÖRSTEMANN, E. 1906. Commentary on the Maya manuscript in the Royal Public Library of Dresden. _Papers Peabody Mus._, IV, No. 2, pp. 48-266, Cambridge. _See also_ BULLETIN 28. GATES, W. E. 1910. Commentary upon the Maya-Tzental Perez Codex, with a concluding note upon the linguistic problem of the Maya glyphs. _Papers Peabody Mus._, VI, No. 1, pp. 5-64, Cambridge. GOODMAN, J. T. 1897. The archaic Maya inscriptions. (Biologia Centrali-Americana, Archæology, Part XVIII. London.) [_See_ Maudslay, 1889-1902.] ---- 1905. Maya dates. _Amer. Anthr._, n. s., VII, pp. 642-647, Lancaster, Pa. HEWETT, EDGAR L. 1911. Two seasons' work in Guatemala. _Bull. Archæol. Inst. of America_, II, pp. 117-134, Norwood, Mass. HOLMES, W. H. 1907. On a nephrite statuette from San Andrés Tuxtla, Vera Cruz, Mexico. _Amer. Anthr._, n. s., IX, No. 4, pp. 691-701, Lancaster, Pa. LANDA, DIEGO DE. 1864. Relacion de las cosas de Yucatan. Paris. LE PLONGEON, A. 1885. The Maya alphabet. Supplement to _Scientific American_, vol. XIX, Jan. 31, pp. 7572-73, New York. MALER, TEOBERT. 1901. Researches in the central portion of the Usumatsintla valley. _Memoirs Peabody Mus._, II, No. 1, pp. 9-75, Cambridge. ---- 1903. Researches in the central portion of the Usumatsintla valley. [Continued.] Ibid., No. 2, pp. 83-208. ---- 1908 a. Explorations of the upper Usumatsintla and adjacent region. Ibid., IV, No. 1, pp. 1-51. {xvi} MALER, TEOBERT. 1908 b. Explorations in the Department of Peten, Guatemala, and adjacent region. Ibid., No. 2, pp. 55-127. ---- 1910. Explorations in the Department of Peten, Guatemala, and adjacent region. [Continued.] Ibid., No. 3, pp. 131-170. ---- 1911. Explorations in the Department of Peten, Guatemala. Tikal. Ibid., V, No. 1, pp. 3-91, pls. 1-26. MAUDSLAY, A. P. 1889-1902. Biologia Centrali-Americana, or contributions to the knowledge of the flora and fauna of Mexico and Central America. Archæology. 4 vols. of text and plates. London. MORLEY, S. G. 1910 b. Correlation of Maya and Christian chronology. _Amer. Journ. Archeol._, 2d ser., XIV, pp. 193-204, Norwood, Mass. ---- 1911. The historical value of the Books of Chilan Balam. Ibid., XV, pp. 195-214. PONCE, FRAY ALONZO. 1872. Relacion breve y verdadera de algunas cosas de las muchas que sucedieron al Padre Fray Alonzo Ponce, Comisario General en las provincias de Nueva España. _Colección de documentos ineditos para la historia de España_, LVII, LVIII. Madrid. ROSNY, LEON DE. 1876. Essai sur le déchiffrement de l'écriture hiératique de l'Amérique Centrale. Paris. SAPPER, CARL. _See_ BULLETIN 28. SCHELLHAS, PAUL. _See_ BULLETIN 28. SELER, EDUARD. 1901 c. Die alten Ansiedelungen von Chaculá im Distrikte Nenton des Departements Huehuetenango der Republik Guatemala. Berlin.