**Source URL:** https://general.veevavault.dev/mdl/documentation/references.md

# References

This section contains reference material for MDL, including attribute data types, error handling, and security requirements.

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* [Attribute Data Types](/mdl/documentation/references/attribute-data-types/)
* [Errors](/mdl/documentation/references/errors/)
* [Security](/mdl/documentation/references/security/)

</LandingPageList>

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