Angaben zur Archäologie der Indogermanenfrage, 5. Funerary sacrificies of the Yamna-complex and their Anatolian (Hittite) and Aegean (Mycenaean and Homeric) parallels - Makkay, János (Acta Archaeologica Academiae Scientiarum Hungaricae, 44 (1992), 1992)