Here's some decent Poser rigging videos that cover the basic procedures from classic rigging to weight mapping, might help in grasping the fundamentals of process...

Classic rigging; PhilC

https://youtu.be/q8jxSOL_MAM?si=qM71xLUmPI4XZrqk

https://youtu.be/t6f6MXtKlbU?si=uzC9eYa_nOzYn27W

https://youtu.be/Nggl2JSLLtc?si=rdwwJC67lwBwfNYN


Classic Joint Parameters; PhilC

https://youtu.be/PfcPu83gZNs?si=pUFpzQi_xqNSp5D5

https://youtu.be/434MJDE4gEA?si=DPuMS1Op_ssb6xMM


Basic Rigging and Weight Mapping conventions; Diogenes/Phantom3d

https://vimeo.com/28269989

https://vimeo.com/35850999

https://vimeo.com/35978561