You can attach documents to the references in your RefWorks account. These attachments can be any file type: Word, PDF, image, LaTeX, audio files, anything. The documents are stored on RefWorks servers, so they're available to you from any computer.
- An individual file can not be larger than 20MB.
- Your account can not store more than 5GB of attachments.
- You can have as many attachments per reference as you want.
For more information, watch this video on saving file attachments in RefWorks.