CSL editor: http://editor.citationstyles.org/
Bare-bones CSL Style: https://gist.github.com/adam3smith/4dec31903124d01f7b9d
Zotero field map: http://aurimasv.github.io/z2csl/typeMap.xml
Mendeley field map: http://support.mendeley.com/customer/en/portal/articles/364144-csl-type-mapping
CSL specifications: http://docs.citationstyles.org/en/latest/specification.html
Advanced CSL advice: https://zoteromusings.wordpress.com/2013/10/28/writing-csl-features-and-best-practices/
Contributing to the CSL repository: https://github.com/citation-style-language/styles/blob/master/CONTRIBUTING.md
Sample author instructions: Animal Migration
http://www.degruyter.com/view/supplement/s20848838_Instructions_for_Authors.pdf