Prince Salman bin Abdulaziz, Governor of Riyadh and Chairman of the Board of Directors of King Abdulaziz Foundation for Research and Archives, welcomed the broad interaction by scholarly circles with the royal symposiums on the history of the late sons of the late King Abdulaziz who assumed power. The symposiums, organized by the foundation, are an important source of the history of the Kingdom of Saudi Arabia. In a statement on the occasion of holding the third royal symposium on King Khalid bin Abdulaziz, Prince Salman highlighted efforts by the foundation to document the history of the kingdom adding that the foundation has been preparing for the symposium on the history of King Khalid bin Abdulaziz for more than a year. Prince Salman called for interaction with the three-day symposium on the history of King Khalid bin Abdulaziz which will begin on Sunday.