The vena cava (vc) is always found to the right of the Spigelian lobe and dorsal to the stalk of the caudate.
One of these sites is VC Notifier, a service that sends you an e-mail or SMS message whenever the Virtual Console is updated in any way.
Not a comprehensive list by far, but worth reading if you're still on the fence about trying the VC in the first place.
The intention of the Hague draft annexed to the Vc u was to create a permanent court as distinguished from that established in 1899, which, though called permanent, was not so, having to be put together ad hoc as the occasion arose.
The various forms in areal co-ordinates may be derived from the above by substituting Xa for 1, µb for m and vc for n, or directly by expressing the condition for tangency of the line x+y+z = o to the conic expressed in areal coordinates.