1. Amazon Web Services (AWS) :

- [Amazon EC2](https://docs.aws.amazon.com/AmazonEC2/index.html)

- [Amazon Virtual Private Cloud (VPC)](https://docs.aws.amazon.com/vpc/index.html)

2. Microsoft Azure :

- [Azure Virtual Machines](https://docs.microsoft.com/en-us/azure/virtual-machines/windows/quick-create-portal)

- [Azure Virtual Networks](https://docs.microsoft.com/en-us/azure/virtual-network/virtual-networks-overview)

3. Google Cloud Platform (GCP) :

- [Compute Engine](https://cloud.google.com/compute/docs/overview)

- [Virtuel privat sky](https://cloud.google.com/vpc/docs/vpc)

4. VMware :

- [vSphere-dokumentation](https://docs.vmware.com/da/VMware-vSphere/index.html)

- [NSX-dokumentation](https://docs.vmware.com/da/VMware-NSX/index.html)

5. Citrix :

- [XenServer](https://docs.citrix.com/en-us/xenserver/)

- [Hypervisor](https://www.citrix.com/en-in/products/hypervisor/)

Onlineressourcer :

1. Cloud Computing Guides

- [Grundlæggende om cloud computing](https://www.ibm.com/cloud/learn/cloud-computing)

- [Introduktion til Cloud Computing](https://www.redhat.com/en/topics/cloud-computing/what-is-cloud-computing)

2. Onlinekurser

- [Virtualisering og Cloud Computing](https://www.coursera.org/learn/cloud-computing) (Coursera)

- [Google Cloud Platform Fundamentals:Core Infrastructure](https://www.coursera.org/learn/google-cloud-platform) (Coursera)

3. Brancheblogs og websteder

- [VMware-blog](https://blogs.vmware.com/category/cloud/)

- [Citrix-samtaler](https://www.citrix.com/blogs/)

- [Registret:Cloud Computing](https://www.theregister.co.uk/cloud/)

Bøger :

- "Cloud Computing:Theory and Practice" af Dan C. Marinescu

- "Virtualization:A Manager's Guide" af Dan Kusnetzky

- "Cloud Computing for Dummies" af Bernard Golden og Judith Hurwitz

Husk, at holde sig opdateret med de seneste trends og brancheudviklinger er afgørende inden for virtualiserings cloud computing.