Typically an address book source provides contacts, and a calendar source provides tasks and appointments.

通常，一个联系簿提供联系人信息，日程表则提供任务和约会信息。

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They share their experience and knowledge with the reader in an easy-to-read, interesting book that covers open source from a to Z.

这本书包括从a到z的开源代码，他们通过这本容易接受而且十分有趣的书来与读者分享他们的经验和知识。

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Moreover, Goodwin, under the settlement, added footnotes to her book crediting the source, but she did not rewrite the passages in question.

FORBES: Magazine Article

For programmers, the perfect book is a source of reference, that provides examples and acts as a stepping-stone that raises you to the next level.

FORBES: Dummy books are for dummies

Few authors who manage to find an agent and then a publisher or, lacking that, the funds to self-publish, find book sales a source of income substantial enough to provide for a single person, let alone two.

FORBES: When the Power of Financial Literacy Meets the Entrepreneurial Spirit