disertacija: SIMULACIJA TERMINALA JUGOSLAVENSKOG NAFTOVODA KAO STOHATIČKI PROCES, Elektrotehnički fakultet (FER), Zagreb, 1981.
  ZNANSTVENI ČLANAK U ČASOPISU
28 M. Turčić, V. Žiljak, I. Ž. Stanimirović INDIVIDUAL STOCHASTIC SCREENING FOR THE DEVELOPMENT OF COMPUTER GRAPHICS, ACTA GRAPHICA 22 (211) 3-4/11 pp:69-78, ISSN:0353-4707, UDC 655 (05)
27 V. Žiljak, K. Pap, I. Ž. Stanimirović, J. Ž. Vujić Managing dual color properties with the Z-parameter in the visual and NIR spectrum; Infrared physics & technology (1350-4495) 55 (2012); 326-336, 2012. http://dx.doi.org/10.1016/j.infrared.2012.02.009
26. V. Žiljak, J. Akalović, J.Ž. Vujić Upravljanje bojilima na koži u vidljivom i infracrvenom spektru / Dye control on leather in the visual and infrared spectrum, Tekstil No 8 Vol 60, pp.335-363; UDK 677 + 687(05), ISSN 0492-5882, Zagreb, 2011.
25. V. Žiljak, K. Pap, I. Ž. Stanimirović DEVELOPMENT OF A PROTOTYPE FOR ZRGB INFRAREDESIGN DEVICE. // Technical Gazette. 18 (2011) , 2; pp.153-159 , http://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=103733
24. Rajendradrakumar Anayath, V. Žiljak Invisible pics hit newspaper, RIND Survey, Feb. 2011, Rs.40.00 Vol 32 - Issue 2, pp 4-6, Chennal, India
23. M. Barišić, K. Pap, I. Ž. Stanimirović, V. Žiljak Double Image Design in Newspaper Production. // Acta graphica. 21 (2010) , 1-2; 27-33
22. V.  Žiljak, K. Pap, I. Žiljak

INFRARED HIDDEN CMYK GRAPHICS, The Imaging Science  Journal, (1368-2199) 58 (2010); 20-27; ISSN: 1368-2199 Online ISSN: 1743-131X, imsmpa 045.3d DOI: 1179/136821909X12520525092882, (CC, SCI-Expanded)

21. V.Žiljak, K.Pap, I. Žiljak, J.Ž.Vujić Double Image Design in Newspaper Production. // Acta graphica. 21 (2010) , 1-2; 27-33
20. V. Žiljak, K. Pap, Klaudio; J. Ž. Vujić, I. Žiljak Infraredesign ili CMYKIR separacija // Inovacijska kultura i tehnologijski razvoj / Božičević, Juraj (ur.) Zagreb : Hrvatsko društvo za sustave, 2009. Str. 169-174.
19. I.Žiljak, K. Pap, V. Žiljak Double Separation Method for Translation of the Infrared Information into a Visible Area, JIOS; journal of information and organizational science, VOL. 33, NO. 1 (2009)  ; UDC 004.92:004.056  ; ISSN 1846-3312; e-ISSN 1846-9418
18. V.Žiljak, K. Pap, I. Žiljak,  J.Žiljak-Vujić Upravljanje informacijama u infracrvenom dijelu spektra /  Information Control in the Infrared Area of Spectrum, Informatologia 42 , 2009., 1; 1-9 , INFO-1040 UDK: 659.2: 681.3: 338.24:519.714:007, Original Scientific Paper
17. V. Žiljak, K. Pap, I. Žiljak CMYKIR SECURITY GRAPHICS SEPARATION IN THE INFRARED AREA, Infrared Physics and Technology Vol.52. No.2-3, ISSN 1350-4495, Elsevier B.V. DOI:10.1016/j.infrared.2009.01.001, p: 62-69, (CC, SCI, SCI-Expanded) http://linkinghub.elsevier.com/retrieve/pii/S1350449509000103
1.
Đ. Črnjak, V. Žiljak INTEGRALNI PRISTUP REALIZACIJI DOKUMENATA I VRIJEDNOSNIH PAPIRA, Acta Graphica 4/1992, Zagreb, (UDK:336.74+351.755) : 655.3+667.52+676.224). pp.69-78
2.
V. Žiljak, Đ. Črnjak NOVI POSTUPCI OBLIKOVANJA DOKUMENATA I VRIJEDNOSNIH PAPIRA, Acta Graphica 4/1992, Zagreb, (UDK:336.74+351.755 : 655.3+667.52+676.224). pp.79-94
3.
Đ. Črnjak, V. Žiljak ISTRAŽIVANJE STANDARDA STROJNO ČITLJIVIH DOKUMENATA, Acta Graphica 4/1992, Zagreb, (UDK:336.74+351.755) 655.3+667.52+676.224).pp.95-100
4.
B. Stanuga, S. C. Jain, V. Žiljak FAKTORI USPJEŠNOG RUKOVOĐENJA, Acta Graphica 3/1991, Zagreb, (UDK 655.2:681.3:658.652)pp57-62
5.
V. Žiljak, T. Kosić, K. Pap DIGITALNI OBOSTRANI TISAK U BOJI, Acta Graphica 4/1994, Zagreb, (UDK:65.012.4) pp.177-183
6.
V. Žiljak, K. Pap, M. Josipović, D. Ferdebar Matematički modeL transformacije piksla i izvornog dizajna, Acta Graphica 3/1995., (UDK/UDC 655.26:681.3) pp.155-163
7.
V. Žiljak, K. Pap Smanjenje potrošnje boje u digitalnom tisku, Acta Graphica 4/1995. (UDK/UDC 681.3:655,39.022.3.003) pp.207-215
8.
V. Žiljak, K. Pap DEFORMACIJA PIKSLA PREKO INVERZNE TRANSFORMACIJE, Acta Graphica 128 - 11(1999)1,1-10 (UDK:681.3.066:655.2:76) pp:1-10
9.
V. Žiljak, K. Pap MINIMALIZACIJA SLIČNOSTI CMYK MODELA I SPOT2 SEPARACIJE, Acta Graphica 4-99 11(1999)4,161-206 UDK/UDC:655(05) CODEN: AGGRER ISSN 0353-4707 pp:161-171
10. V. Šimović, V. Žiljak, T. Kosić Modeling of the Modern Business Intelligence Analytical Function Based on Stohastic Simulation, NACIONAL SECURITY and the FUTURE, Volume 3, No 1-2, Spring/Summer 2002. ISSN 1332-4454, pp 83.92
11. V. Žiljak State of the art in Engineering of Printing and Graphic Art, Annual 2003 of the Crostian Academy of Engineering Annu. Croat. Acad. Eng. ISSN 1332-3482, pp 71-81 HTMLhr , HTMLen
12. V. Žiljak Pilot projekt WebPoskok i rezultati uvođenja XML tehologije u tiskarstvu, INFORMATOLOGIJA, 37,2004,2,97-103. UDK: 004.92:655, ISSN 1330-0067, Whtml
13. V. Žiljak Elements determining the present situation and the future of the printing industry Acta Graphica 4-0311(2003/2004)4, ISSN 0353-4707, UDK / UDC 655"71",pp: 25-39 ACTApdf
14. V. Žiljak, M. Lovreček Opening the discussion on the introduction of eLearning principles in the life-long education in printing, Annual 2004 of the Crostian Academy of Engineering Annu. Croat. Acad. Eng., Whtml
15. Žiljak, Vilko; Pap, Klaudio; Žiljak-Vujić, Jana Workflows Simulation Models as Tools for e-Learning of Graphic Production. // International Circular of Graphic Education and Research Journal. 1 (2008) ; 51-56 (članak, znanstveni).
16. Žiljak, Vilko; Pap, Klaudio; Žiljak, Ivana Research of New Graphic Production Planning Methods with SVG technology. // International Circular of Graphic Education and Research Journal. 1 (2008) ; 40-47 (članak, znanstveni).
(predavanje,međunarodna recenzija,objavljeni rad,znanstveni).