Is referencing non SRD material permisable under the OGL 5e?

Would referencing non SRD material by book name and page number in a supplement be permissible under OGL 5e?

For example saying The Statblock for archmage can be found on page 342 of the "Monster Manual"

DreamProxies - Cheapest USA Elite Private Proxies 100 Private Proxies 200 Private Proxies 400 Private Proxies 1000 Private Proxies 2000 Private Proxies ExtraProxies.com - Buy Cheap Private Proxies Buy 50 Private Proxies Buy 100 Private Proxies Buy 200 Private Proxies Buy 500 Private Proxies Buy 1000 Private Proxies Buy 2000 Private Proxies ProxiesLive Proxies-free.com New Proxy Lists Every Day Proxies123