Main group 1

• Witzel, Michael, Inside the texts, beyond the texts: new approaches to the study of the Vedas, Cambridge, Mass., Dept. of Sanskrit and Indian Studies, Harvard Univ., 1997
• Jamison, Stephanie W., The ravenous hyenas and the wounded sun: myth and ritual in ancient India, Ithaca, N.Y., Cornell University Press, 1991
• Macdonell, Arthur Anthony, A Vedic grammar for students, 1. Indian impr., Delhi, Oxford U.P., 1953, pr. 1981

• Lanman, Charles Rockwell, A Sanskrit reader: with vocabulary and notes, 1. ed., Boston, Ginn, [1884-1889]
• Macdonell, Arthur Anthony, A Vedic reader for students: containing thirty hymns of the Rigveda in the original Samhita and Pada texts, with transliteration, translation, explanatory notes, introduction, vocabulary, Oxford, Clarendon Press, 1917
• Die Hymnen des Rigveda.: Mandala I-VI, Bonn, Adolph Marcus, 1877
• Die Hymnen des Rigveda.: Mandala VII-X, nebst Beigaben, Bonn, Adolph Marcus, 1877
• The white Yajurveda.: The Çatapatha-Brâhmana in the Mâdhyandina-Çâkhâ with extracts made from the commentaries of Sâyaṇa, Harisvâmin and Dvivedaganga, Berlin, 1849

• Whitney, William Dwight, A Sanskrit grammar: including both the classical language, and the older dialects, of Veda and Brahmana, 2. rev. and extended ed., Leipzig, Breitkopf and Härtel, 1889
• Macdonell, Arthur Anthony, A Vedic grammar for students: including a chapter on syntax and three appendixes: list of verbs, metre, accent, London, Oxford Univ. Press, 1916
• Renou, Louis, Grammaire de la langue védique, 1. éd., Paris, 1952
• Delbrück, Berthold, Altindische Syntax., Halle a.S., 1888
• Wackernagel, Jacob, Altindische Grammatik, 2. unveränd. Aufl., Göttingen, Vandenhoeck & Ruprecht, 1957-1975
• Grassmann, Hermann, Wörterbuch zum Rig-Veda, Leipzig, Brockhaus, 1873
• Mayrhofer, Manfred, Etymologisches Wörterbuch des Altindoarischen, Heidelberg, Winter, 1986-
• Hoffmann, Karl, Aufsätze zur Indoiranistik, Wiesbaden, Reichert, 1975-1992
• Wackernagel, Jacob, Altindische Grammatik.: Introduction générale, Göttingen, Vandenhoeck & Ruprecht, 1957

• The Indo-European languages: edited by Anna Giacalone Ramat and Paul Ramat, London, Routledge, 1998
• Fortson, Benjamin W., Indo-European language and culture: an introduction, Oxford, Blackwell, 2004
• Jamison, Stephanie W.; Brereton, Joel P., The Rigveda: the earliest religious poetry of India, New York, Oxford University Press, [2014]
• Fortson, Benjamin W., Indo-European language and culture: an Introduction, 2. ed., Chichester, Wiley-Blackwell, 2010 [i.e. 2009]