Dale Carnegie sendiri adalah seorang penulis buku-buku pengembangan diri. Beberapa buku yang ia tulis di antaranya Public Speaking:a Practical Course for Businessmen (1926); Little Known Facts about Well Known People (1934); How to Win Friends and Influence People (1936); dan How to Stop Worrying and Start Living (1948). Buku terakhirnya berjudul How to Win Friends and Influence People In The Digital Age diterbitkan pada 2011. How to Win Friends and Influence People In The Digital Age cocok ...