Tài liệu tham khảo WikiPedia: Parallel Minds http://www.metal-archives.com/reviews/Conception/P... http://www.metalcrypt.com/pages/review.php?revid=4... https://www.sputnikmusic.com/review/42208/Concepti... https://www.youtube.com/watch?v=FYpEGpwuGb0
