New NDP Leader Avi Lewis acknowledges ‘hard conversations’ amid party divisions  CTV NewsAvi Lewis, elected to lead Canada’s New Democratic party, promises ‘NDP comeback’  The GuardianCanada’s new NDP leader says party must have ‘hard conversations’ over energy policy  BBCNaheed Nenshi critical of federal NDP following Avi Lewis’s leadership victory  calgaryherald.comNDP Leader Avi Lewis says ‘door is open’ to Prairie leaders opposed to his energy policies  CBC