file:《人体素描》中文版.安德鲁·路米斯.辽宁美术出版社.pdf file:Andrew Loomis - The Eye Of The Painter.pdf file:Andrew Loomis - Successful Drawing透视全面人头素描等.pdf file:Andrew Loomis - Drawing The Head & Hands.pdf file:Andrew Loomis - Creative Illustration封面块面绘制.pdf