...
- ETSI NFV IFA015 v2.1.2: NFV Information Model
- ETSI NFV SOL001 v0.51 (TOSCA)
- ETSI NFV IM; Papyrus Guidelines
- ETSI NFV IM; Modeling Guidelines
- ETSI NFV IM; External Touchpoints related to NFV IM
- OASIS TOSCA Simple Profile for NFV v1.0 CSD04
- OASIS TOSCA Simple YAML Profile v1.1 (Committee Specification)
- OASIS TOSCA-Simple-Profile-YAML-v1.2-wd01-rev09
ETSI NVF Information Model: Links provided by ETSI at the ONAP Modeling Workshop 12/14/17
Latest published model:
http://www.etsi.org/deliver/etsi_gr/NFV-IFA/001_099/015/02.03.01_60/gr_NFV-IFA015v020301p0.zip (Including UML and Gendoc) <-- this is what you were looking for.
The IFA015 PDF:
http://www.etsi.org/deliver/etsi_gr/NFV-IFA/001_099/015/02.03.01_60/gr_NFV-IFA015v020301p.pdf
Latest draft version of the model:
https://docbox.etsi.org/ISG/NFV/Open/Drafts/IFA015ed241_Info_Model_Report
Guidelines for Papyrus and modeling:
Papyrus: http://www.etsi.org/deliver/etsi_gr/NFV-IFA/001_099/016/02.01.01_60/gr_NFV-IFA016v020101p.pdf
Modeling: http://www.etsi.org/deliver/etsi_gr/NFV-IFA/001_099/017/02.01.01_60/gr_NFV-IFA017v020101p.pdf