lackey.bind('[data-previous-month]', 'click', (event) => {
                    event.preventDefault();
                    event.stopPropagation();
                    self._viewing = new Date(Date.UTC(self._viewing.getUTCFullYear(), self._viewing.getUTCMonth() - 1, 1, 12, 0, 0, 0));
                    self.redraw(self.getOptions());