 Complete the following phrase:  In 1920, the Italian Orientalist Carlo Conti Rossini asserted that the hatata texts were written by the Italian priest Guisto de Urbino himself. Rossini got support for his theory in 1934, when the German Eugen Mittwoch, also argued that the philosophical hatata texts could not have been written by an African. In his works of 1976, Sumner published a lengthy rebuttal of Rossinis and Mittwochs claims. In the paper Italian scientists and the war in Ethiopia 2015, Professor Roberto Maiocchi points out that Rossini were among the most important scholars supporting 