cladistics

[Vlastimil Mikolas]

Dear Colleagues,
can you advice with some new textbook or manual of cladistics ?
Thanks in advance,
               Best regards,
                     Vlastimil MIKOLAS
                     Bot.Garden-Herbarium
                     23, Manes Str.
                     SK-043 52 KOSICE
                     Slovakia
                     tel.: +421 95 633 15 56, 633 15 55
                     fax: + 421 95 6337353
                     e-mail: mikolas at kosice.upjs.sk