《赢家使之发生；输家任其发生》：阿尔贝托-卡尔弗公司创始人伦纳德·拉文访谈录

“Winners Make It Happen; Losers Let It Happen”: An Interview With Leonard Lavin, Founder, Alberto-Culver Corporation

• Sanford B. Ehrlich
• Carmen Bianchi