All links of Mary Chapin

Mary Chapin related site:

• Seymour Papert: Sunday Profile

• DigiBarn Friends: Jef Raskin, A Life of Design

• Jef Raskin

• Jef Raskin A to Z

• UserFriendly

• The Joy of Tech

• Folklore.org: Macintosh Stories

• Talk Time: Jef Raskin

• Wikipedia - Dennis Ritchie

• BBC News - Unix Creator Dennis Ritchie Dies Aged 70