| Discovery Service: | |
| https://developers.google.com/discovery/ | |
| https://developers.google.com/discovery/v1/reference/ | |
| The "type" key: | |
| http://tools.ietf.org/html/draft-zyp-json-schema-03#section-5.1 | |
| The "format" key: | |
| http://tools.ietf.org/html/draft-zyp-json-schema-03#section-5.23 | |
| https://developers.google.com/discovery/v1/type-format | |
| Google JSON format docs: | |
| http://google-styleguide.googlecode.com/svn/trunk/jsoncstyleguide.xml |