http://dl.qj.net/index.php?pg=19&src=popstation&catid=

AutoPopstation 4.
Anon delivers on /v/


http://pspslimhacks.com/forum/tutorials/how-to-convert-psx-iso-to-psp-eboot-t167.0.html

I use Imgburn to rip ISOs and PSX2PSP to convert them to EBOOT.PBP's. For lag/freeze-free gameplay, set the game id (on PSX2PSP) to "SLPS 01222" and the compression to 0.

http://forums.qj.net/f-psp-development-forum-11/t-release-rs-gui-popstationmd-v300-134282.html

Use that for multi-disc games that don't let you save inbetween discs. MGS also.

http://thepiratebay.org/tor/4110288/Legend_of_Dragoon_PSX_to_PSP_multidisc_coversion_by_Sonic5688
http://thepiratebay.org/tor/4108752/Chrono_Cross_multidisc_coversion_by_Sonic5688
http://torrents.thepiratebay.org/4095301/Metal_Gear_Solid_Integral_PSXonPSP.4095301.TPB.torrent
http://thepiratebay.org/tor/3939501/Parasite_Eve_PSX_-_PSP_Converted_3.71_M33-4_ONLY