A talented poet and literary critic, a chairperson of "Heritage Commission" of Azerbaijan Writers Union Sona Khayal's book "Yesterday, today, that side, this side" dedicated to the 100th jubilee of a People's poet Rasul Rza has been published by "MBM" publishing house. The book opens with a People's poet Anar's writing titled "Instead of Introduction". Besides the modern writer and poets, the book includes also information about figures who created and are keeping alive the history of our literature, as well as prominent representatives of Azerbaijani literature of that and this side. "Colors" in Persian, "Fikrat Sadyg's word", "Balash Azeroglu", "Anar's Dede Gorgud in Iran", "New Issue of "Varlig (Property)" and other more than 70 articles caused readers' interest.